10991174640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{168991}}^1$

素因数の和:169278

約数の個数: 80

約数和(自身を含む): 34198573056

約数和(自身を除く): 23207398416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 10840, 13008, 16260, 21680, 32520, 65040, 168991, 337982, 506973, 675964, 844955, 1013946, 1351928, 1689910, 2027892, 2534865, 2703856, 3379820, 4055784, 5069730, 6759640, 8111568, 10139460, 13519280, 20278920, 40557840, 45796561, 91593122, 137389683, 183186244, 228982805, 274779366, 366372488, 457965610, 549558732, 686948415, 732744976, 915931220, 1099117464, 1373896830, 1831862440, 2198234928, 2747793660, 3663724880, 5495587320, 10991174640]

約数ペア:

[(1, 10991174640), (2, 5495587320), (3, 3663724880), (4, 2747793660), (5, 2198234928), (6, 1831862440), (8, 1373896830), (10, 1099117464), (12, 915931220), (15, 732744976), (16, 686948415), (20, 549558732), (24, 457965610), (30, 366372488), (40, 274779366), (48, 228982805), (60, 183186244), (80, 137389683), (120, 91593122), (240, 45796561), (271, 40557840), (542, 20278920), (813, 13519280), (1084, 10139460), (1355, 8111568), (1626, 6759640), (2168, 5069730), (2710, 4055784), (3252, 3379820), (4065, 2703856), (4336, 2534865), (5420, 2027892), (6504, 1689910), (8130, 1351928), (10840, 1013946), (13008, 844955), (16260, 675964), (21680, 506973), (32520, 337982), (65040, 168991)]