40819320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1685

約数の個数: 96

約数和(自身を含む): 134615520

約数和(自身を除く): 93796200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1597, 1704, 2130, 2556, 2840, 3194, 3195, 4260, 4791, 5112, 6388, 6390, 7985, 8520, 9582, 12776, 12780, 14373, 15970, 19164, 23955, 25560, 28746, 31940, 38328, 47910, 57492, 63880, 71865, 95820, 113387, 114984, 143730, 191640, 226774, 287460, 340161, 453548, 566935, 574920, 680322, 907096, 1020483, 1133870, 1360644, 1700805, 2040966, 2267740, 2721288, 3401610, 4081932, 4535480, 5102415, 6803220, 8163864, 10204830, 13606440, 20409660, 40819320]

約数ペア:

[(1, 40819320), (2, 20409660), (3, 13606440), (4, 10204830), (5, 8163864), (6, 6803220), (8, 5102415), (9, 4535480), (10, 4081932), (12, 3401610), (15, 2721288), (18, 2267740), (20, 2040966), (24, 1700805), (30, 1360644), (36, 1133870), (40, 1020483), (45, 907096), (60, 680322), (71, 574920), (72, 566935), (90, 453548), (120, 340161), (142, 287460), (180, 226774), (213, 191640), (284, 143730), (355, 114984), (360, 113387), (426, 95820), (568, 71865), (639, 63880), (710, 57492), (852, 47910), (1065, 38328), (1278, 31940), (1420, 28746), (1597, 25560), (1704, 23955), (2130, 19164), (2556, 15970), (2840, 14373), (3194, 12780), (3195, 12776), (4260, 9582), (4791, 8520), (5112, 7985), (6388, 6390)]