82222880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 227525760

約数和(自身を除く): 145302880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 37, 38, 40, 43, 68, 74, 76, 80, 85, 86, 95, 136, 148, 152, 160, 170, 172, 185, 190, 215, 272, 296, 304, 323, 340, 344, 370, 380, 430, 544, 592, 608, 629, 646, 680, 688, 703, 731, 740, 760, 817, 860, 1184, 1258, 1292, 1360, 1376, 1406, 1462, 1480, 1520, 1591, 1615, 1634, 1720, 2516, 2584, 2720, 2812, 2924, 2960, 3040, 3145, 3182, 3230, 3268, 3440, 3515, 3655, 4085, 5032, 5168, 5624, 5848, 5920, 6290, 6364, 6460, 6536, 6880, 7030, 7310, 7955, 8170, 10064, 10336, 11248, 11696, 11951, 12580, 12728, 12920, 13072, 13889, 14060, 14620, 15910, 16340, 20128, 22496, 23392, 23902, 25160, 25456, 25840, 26144, 27047, 27778, 28120, 29240, 30229, 31820, 32680, 47804, 50320, 50912, 51680, 54094, 55556, 56240, 58480, 59755, 60458, 63640, 65360, 69445, 95608, 100640, 108188, 111112, 112480, 116960, 119510, 120916, 127280, 130720, 135235, 138890, 151145, 191216, 216376, 222224, 239020, 241832, 254560, 270470, 277780, 302290, 382432, 432752, 444448, 478040, 483664, 513893, 540940, 555560, 604580, 865504, 956080, 967328, 1027786, 1081880, 1111120, 1209160, 1912160, 2055572, 2163760, 2222240, 2418320, 2569465, 4111144, 4327520, 4836640, 5138930, 8222288, 10277860, 16444576, 20555720, 41111440, 82222880]

約数ペア:

[(1, 82222880), (2, 41111440), (4, 20555720), (5, 16444576), (8, 10277860), (10, 8222288), (16, 5138930), (17, 4836640), (19, 4327520), (20, 4111144), (32, 2569465), (34, 2418320), (37, 2222240), (38, 2163760), (40, 2055572), (43, 1912160), (68, 1209160), (74, 1111120), (76, 1081880), (80, 1027786), (85, 967328), (86, 956080), (95, 865504), (136, 604580), (148, 555560), (152, 540940), (160, 513893), (170, 483664), (172, 478040), (185, 444448), (190, 432752), (215, 382432), (272, 302290), (296, 277780), (304, 270470), (323, 254560), (340, 241832), (344, 239020), (370, 222224), (380, 216376), (430, 191216), (544, 151145), (592, 138890), (608, 135235), (629, 130720), (646, 127280), (680, 120916), (688, 119510), (703, 116960), (731, 112480), (740, 111112), (760, 108188), (817, 100640), (860, 95608), (1184, 69445), (1258, 65360), (1292, 63640), (1360, 60458), (1376, 59755), (1406, 58480), (1462, 56240), (1480, 55556), (1520, 54094), (1591, 51680), (1615, 50912), (1634, 50320), (1720, 47804), (2516, 32680), (2584, 31820), (2720, 30229), (2812, 29240), (2924, 28120), (2960, 27778), (3040, 27047), (3145, 26144), (3182, 25840), (3230, 25456), (3268, 25160), (3440, 23902), (3515, 23392), (3655, 22496), (4085, 20128), (5032, 16340), (5168, 15910), (5624, 14620), (5848, 14060), (5920, 13889), (6290, 13072), (6364, 12920), (6460, 12728), (6536, 12580), (6880, 11951), (7030, 11696), (7310, 11248), (7955, 10336), (8170, 10064)]