71435160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 247553280

約数和(自身を除く): 176118120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 173, 180, 185, 186, 222, 248, 279, 296, 310, 333, 346, 360, 370, 372, 444, 465, 519, 555, 558, 620, 666, 692, 740, 744, 865, 888, 930, 1038, 1110, 1116, 1147, 1240, 1332, 1384, 1395, 1480, 1557, 1665, 1730, 1860, 2076, 2220, 2232, 2294, 2595, 2664, 2790, 3114, 3330, 3441, 3460, 3720, 4152, 4440, 4588, 5190, 5363, 5580, 5735, 6228, 6401, 6660, 6882, 6920, 7785, 9176, 10323, 10380, 10726, 11160, 11470, 12456, 12802, 13320, 13764, 15570, 16089, 17205, 19203, 20646, 20760, 21452, 22940, 25604, 26815, 27528, 31140, 32005, 32178, 34410, 38406, 41292, 42904, 45880, 48267, 51208, 51615, 53630, 57609, 62280, 64010, 64356, 68820, 76812, 80445, 82584, 96015, 96534, 103230, 107260, 115218, 128020, 128712, 137640, 153624, 160890, 192030, 193068, 198431, 206460, 214520, 230436, 241335, 256040, 288045, 321780, 384060, 386136, 396862, 412920, 460872, 482670, 576090, 595293, 643560, 768120, 793724, 965340, 992155, 1152180, 1190586, 1587448, 1785879, 1930680, 1984310, 2304360, 2381172, 2976465, 3571758, 3968620, 4762344, 5952930, 7143516, 7937240, 8929395, 11905860, 14287032, 17858790, 23811720, 35717580, 71435160]

約数ペア:

[(1, 71435160), (2, 35717580), (3, 23811720), (4, 17858790), (5, 14287032), (6, 11905860), (8, 8929395), (9, 7937240), (10, 7143516), (12, 5952930), (15, 4762344), (18, 3968620), (20, 3571758), (24, 2976465), (30, 2381172), (31, 2304360), (36, 1984310), (37, 1930680), (40, 1785879), (45, 1587448), (60, 1190586), (62, 1152180), (72, 992155), (74, 965340), (90, 793724), (93, 768120), (111, 643560), (120, 595293), (124, 576090), (148, 482670), (155, 460872), (173, 412920), (180, 396862), (185, 386136), (186, 384060), (222, 321780), (248, 288045), (279, 256040), (296, 241335), (310, 230436), (333, 214520), (346, 206460), (360, 198431), (370, 193068), (372, 192030), (444, 160890), (465, 153624), (519, 137640), (555, 128712), (558, 128020), (620, 115218), (666, 107260), (692, 103230), (740, 96534), (744, 96015), (865, 82584), (888, 80445), (930, 76812), (1038, 68820), (1110, 64356), (1116, 64010), (1147, 62280), (1240, 57609), (1332, 53630), (1384, 51615), (1395, 51208), (1480, 48267), (1557, 45880), (1665, 42904), (1730, 41292), (1860, 38406), (2076, 34410), (2220, 32178), (2232, 32005), (2294, 31140), (2595, 27528), (2664, 26815), (2790, 25604), (3114, 22940), (3330, 21452), (3441, 20760), (3460, 20646), (3720, 19203), (4152, 17205), (4440, 16089), (4588, 15570), (5190, 13764), (5363, 13320), (5580, 12802), (5735, 12456), (6228, 11470), (6401, 11160), (6660, 10726), (6882, 10380), (6920, 10323), (7785, 9176)]