161327400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 569115360

約数和(自身を除く): 407787960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 37, 39, 40, 43, 50, 52, 60, 65, 74, 75, 78, 86, 100, 104, 111, 120, 129, 130, 148, 150, 156, 169, 172, 185, 195, 200, 215, 222, 258, 260, 296, 300, 312, 325, 338, 344, 370, 390, 430, 444, 481, 507, 516, 520, 555, 559, 600, 645, 650, 676, 740, 780, 845, 860, 888, 925, 962, 975, 1014, 1032, 1075, 1110, 1118, 1290, 1300, 1352, 1443, 1480, 1560, 1591, 1677, 1690, 1720, 1850, 1924, 1950, 2028, 2150, 2220, 2236, 2405, 2535, 2580, 2600, 2775, 2795, 2886, 3182, 3225, 3354, 3380, 3700, 3848, 3900, 4056, 4225, 4300, 4440, 4472, 4773, 4810, 5070, 5160, 5550, 5590, 5772, 6253, 6364, 6450, 6708, 6760, 7215, 7267, 7400, 7800, 7955, 8385, 8450, 8600, 9546, 9620, 10140, 11100, 11180, 11544, 12025, 12506, 12675, 12728, 12900, 13416, 13975, 14430, 14534, 15910, 16770, 16900, 18759, 19092, 19240, 20280, 20683, 21801, 22200, 22360, 23865, 24050, 25012, 25350, 25800, 27950, 28860, 29068, 31265, 31820, 33540, 33800, 36075, 36335, 37518, 38184, 39775, 41366, 41925, 43602, 47730, 48100, 50024, 50700, 55900, 57720, 58136, 62049, 62530, 63640, 67080, 72150, 72670, 75036, 79550, 82732, 83850, 87204, 93795, 95460, 96200, 101400, 103415, 109005, 111800, 119325, 124098, 125060, 144300, 145340, 150072, 156325, 159100, 165464, 167700, 174408, 181675, 187590, 190920, 206830, 218010, 238650, 248196, 250120, 268879, 288600, 290680, 310245, 312650, 318200, 335400, 363350, 375180, 413660, 436020, 468975, 477300, 496392, 517075, 537758, 545025, 620490, 625300, 726700, 750360, 806637, 827320, 872040, 937950, 954600, 1034150, 1075516, 1090050, 1240980, 1250600, 1344395, 1453400, 1551225, 1613274, 1875900, 2068300, 2151032, 2180100, 2481960, 2688790, 3102450, 3226548, 3751800, 4033185, 4136600, 4360200, 5377580, 6204900, 6453096, 6721975, 8066370, 10755160, 12409800, 13443950, 16132740, 20165925, 26887900, 32265480, 40331850, 53775800, 80663700, 161327400]

約数ペア:

[(1, 161327400), (2, 80663700), (3, 53775800), (4, 40331850), (5, 32265480), (6, 26887900), (8, 20165925), (10, 16132740), (12, 13443950), (13, 12409800), (15, 10755160), (20, 8066370), (24, 6721975), (25, 6453096), (26, 6204900), (30, 5377580), (37, 4360200), (39, 4136600), (40, 4033185), (43, 3751800), (50, 3226548), (52, 3102450), (60, 2688790), (65, 2481960), (74, 2180100), (75, 2151032), (78, 2068300), (86, 1875900), (100, 1613274), (104, 1551225), (111, 1453400), (120, 1344395), (129, 1250600), (130, 1240980), (148, 1090050), (150, 1075516), (156, 1034150), (169, 954600), (172, 937950), (185, 872040), (195, 827320), (200, 806637), (215, 750360), (222, 726700), (258, 625300), (260, 620490), (296, 545025), (300, 537758), (312, 517075), (325, 496392), (338, 477300), (344, 468975), (370, 436020), (390, 413660), (430, 375180), (444, 363350), (481, 335400), (507, 318200), (516, 312650), (520, 310245), (555, 290680), (559, 288600), (600, 268879), (645, 250120), (650, 248196), (676, 238650), (740, 218010), (780, 206830), (845, 190920), (860, 187590), (888, 181675), (925, 174408), (962, 167700), (975, 165464), (1014, 159100), (1032, 156325), (1075, 150072), (1110, 145340), (1118, 144300), (1290, 125060), (1300, 124098), (1352, 119325), (1443, 111800), (1480, 109005), (1560, 103415), (1591, 101400), (1677, 96200), (1690, 95460), (1720, 93795), (1850, 87204), (1924, 83850), (1950, 82732), (2028, 79550), (2150, 75036), (2220, 72670), (2236, 72150), (2405, 67080), (2535, 63640), (2580, 62530), (2600, 62049), (2775, 58136), (2795, 57720), (2886, 55900), (3182, 50700), (3225, 50024), (3354, 48100), (3380, 47730), (3700, 43602), (3848, 41925), (3900, 41366), (4056, 39775), (4225, 38184), (4300, 37518), (4440, 36335), (4472, 36075), (4773, 33800), (4810, 33540), (5070, 31820), (5160, 31265), (5550, 29068), (5590, 28860), (5772, 27950), (6253, 25800), (6364, 25350), (6450, 25012), (6708, 24050), (6760, 23865), (7215, 22360), (7267, 22200), (7400, 21801), (7800, 20683), (7955, 20280), (8385, 19240), (8450, 19092), (8600, 18759), (9546, 16900), (9620, 16770), (10140, 15910), (11100, 14534), (11180, 14430), (11544, 13975), (12025, 13416), (12506, 12900), (12675, 12728)]