31460555720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1\times {\mathrm{1493}}^1$

素因数の和:2175

約数の個数: 128

約数和(自身を含む): 78339623040

約数和(自身を除く): 46879067320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 577, 664, 830, 913, 1154, 1493, 1660, 1826, 2308, 2885, 2986, 3320, 3652, 4565, 4616, 5770, 5972, 6347, 7304, 7465, 9130, 11540, 11944, 12694, 14930, 16423, 18260, 23080, 25388, 29860, 31735, 32846, 36520, 47891, 50776, 59720, 63470, 65692, 82115, 95782, 123919, 126940, 131384, 164230, 191564, 239455, 247838, 253880, 328460, 383128, 478910, 495676, 526801, 619595, 656920, 861461, 957820, 991352, 1053602, 1239190, 1363109, 1722922, 1915640, 2107204, 2478380, 2634005, 2726218, 3445844, 4214408, 4307305, 4956760, 5268010, 5452436, 6815545, 6891688, 8614610, 9476071, 10536020, 10904872, 13631090, 17229220, 18952142, 21072040, 27262180, 34458440, 37904284, 47380355, 54524360, 71501263, 75808568, 94760710, 143002526, 189521420, 286005052, 357506315, 379042840, 572010104, 715012630, 786513893, 1430025260, 1573027786, 2860050520, 3146055572, 3932569465, 6292111144, 7865138930, 15730277860, 31460555720]

約数ペア:

[(1, 31460555720), (2, 15730277860), (4, 7865138930), (5, 6292111144), (8, 3932569465), (10, 3146055572), (11, 2860050520), (20, 1573027786), (22, 1430025260), (40, 786513893), (44, 715012630), (55, 572010104), (83, 379042840), (88, 357506315), (110, 286005052), (166, 189521420), (220, 143002526), (332, 94760710), (415, 75808568), (440, 71501263), (577, 54524360), (664, 47380355), (830, 37904284), (913, 34458440), (1154, 27262180), (1493, 21072040), (1660, 18952142), (1826, 17229220), (2308, 13631090), (2885, 10904872), (2986, 10536020), (3320, 9476071), (3652, 8614610), (4565, 6891688), (4616, 6815545), (5770, 5452436), (5972, 5268010), (6347, 4956760), (7304, 4307305), (7465, 4214408), (9130, 3445844), (11540, 2726218), (11944, 2634005), (12694, 2478380), (14930, 2107204), (16423, 1915640), (18260, 1722922), (23080, 1363109), (25388, 1239190), (29860, 1053602), (31735, 991352), (32846, 957820), (36520, 861461), (47891, 656920), (50776, 619595), (59720, 526801), (63470, 495676), (65692, 478910), (82115, 383128), (95782, 328460), (123919, 253880), (126940, 247838), (131384, 239455), (164230, 191564)]