74988640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 111168800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 74, 80, 106, 148, 160, 185, 212, 239, 265, 296, 370, 424, 478, 530, 592, 740, 848, 956, 1060, 1184, 1195, 1480, 1696, 1912, 1961, 2120, 2390, 2960, 3824, 3922, 4240, 4780, 5920, 7648, 7844, 8480, 8843, 9560, 9805, 12667, 15688, 17686, 19120, 19610, 25334, 31376, 35372, 38240, 39220, 44215, 50668, 62752, 63335, 70744, 78440, 88430, 101336, 126670, 141488, 156880, 176860, 202672, 253340, 282976, 313760, 353720, 405344, 468679, 506680, 707440, 937358, 1013360, 1414880, 1874716, 2026720, 2343395, 3749432, 4686790, 7498864, 9373580, 14997728, 18747160, 37494320, 74988640]

約数ペア:

[(1, 74988640), (2, 37494320), (4, 18747160), (5, 14997728), (8, 9373580), (10, 7498864), (16, 4686790), (20, 3749432), (32, 2343395), (37, 2026720), (40, 1874716), (53, 1414880), (74, 1013360), (80, 937358), (106, 707440), (148, 506680), (160, 468679), (185, 405344), (212, 353720), (239, 313760), (265, 282976), (296, 253340), (370, 202672), (424, 176860), (478, 156880), (530, 141488), (592, 126670), (740, 101336), (848, 88430), (956, 78440), (1060, 70744), (1184, 63335), (1195, 62752), (1480, 50668), (1696, 44215), (1912, 39220), (1961, 38240), (2120, 35372), (2390, 31376), (2960, 25334), (3824, 19610), (3922, 19120), (4240, 17686), (4780, 15688), (5920, 12667), (7648, 9805), (7844, 9560), (8480, 8843)]