1964307901680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44724679}}^1$

素因数の和:44724759

約数の個数: 120

約数和(自身を含む): 6704945126880

約数和(自身を除く): 4740637225200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 44724679, 89449358, 134174037, 178898716, 223623395, 268348074, 357797432, 402522111, 447246790, 536696148, 670870185, 715594864, 805044222, 894493580, 1073392296, 1341740370, 1610088444, 1788987160, 2012610555, 2146784592, 2683480740, 2728205419, 3220176888, 3577974320, 4025221110, 5366961480, 5456410838, 6440353776, 8050442220, 8184616257, 10733922960, 10912821676, 13641027095, 16100884440, 16369232514, 21825643352, 24553848771, 27282054190, 32201768880, 32738465028, 40923081285, 43651286704, 49107697542, 54564108380, 65476930056, 81846162570, 98215395084, 109128216760, 122769243855, 130953860112, 163692325140, 196430790168, 218256433520, 245538487710, 327384650280, 392861580336, 491076975420, 654769300560, 982153950840, 1964307901680]

約数ペア:

[(1, 1964307901680), (2, 982153950840), (3, 654769300560), (4, 491076975420), (5, 392861580336), (6, 327384650280), (8, 245538487710), (9, 218256433520), (10, 196430790168), (12, 163692325140), (15, 130953860112), (16, 122769243855), (18, 109128216760), (20, 98215395084), (24, 81846162570), (30, 65476930056), (36, 54564108380), (40, 49107697542), (45, 43651286704), (48, 40923081285), (60, 32738465028), (61, 32201768880), (72, 27282054190), (80, 24553848771), (90, 21825643352), (120, 16369232514), (122, 16100884440), (144, 13641027095), (180, 10912821676), (183, 10733922960), (240, 8184616257), (244, 8050442220), (305, 6440353776), (360, 5456410838), (366, 5366961480), (488, 4025221110), (549, 3577974320), (610, 3220176888), (720, 2728205419), (732, 2683480740), (915, 2146784592), (976, 2012610555), (1098, 1788987160), (1220, 1610088444), (1464, 1341740370), (1830, 1073392296), (2196, 894493580), (2440, 805044222), (2745, 715594864), (2928, 670870185), (3660, 536696148), (4392, 447246790), (4880, 402522111), (5490, 357797432), (7320, 268348074), (8784, 223623395), (10980, 178898716), (14640, 134174037), (21960, 89449358), (43920, 44724679)]