155819820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 474501888

約数和(自身を除く): 318682068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 535, 642, 780, 1070, 1284, 1391, 1605, 1867, 2140, 2782, 3210, 3734, 4173, 5564, 5601, 6420, 6955, 7468, 8346, 9335, 11202, 13910, 16692, 18670, 20865, 22404, 24271, 27820, 28005, 37340, 41730, 48542, 56010, 72813, 83460, 97084, 112020, 121355, 145626, 199769, 242710, 291252, 364065, 399538, 485420, 599307, 728130, 799076, 998845, 1198614, 1456260, 1997690, 2397228, 2596997, 2996535, 3995380, 5193994, 5993070, 7790991, 10387988, 11986140, 12984985, 15581982, 25969970, 31163964, 38954955, 51939940, 77909910, 155819820]

約数ペア:

[(1, 155819820), (2, 77909910), (3, 51939940), (4, 38954955), (5, 31163964), (6, 25969970), (10, 15581982), (12, 12984985), (13, 11986140), (15, 10387988), (20, 7790991), (26, 5993070), (30, 5193994), (39, 3995380), (52, 2996535), (60, 2596997), (65, 2397228), (78, 1997690), (107, 1456260), (130, 1198614), (156, 998845), (195, 799076), (214, 728130), (260, 599307), (321, 485420), (390, 399538), (428, 364065), (535, 291252), (642, 242710), (780, 199769), (1070, 145626), (1284, 121355), (1391, 112020), (1605, 97084), (1867, 83460), (2140, 72813), (2782, 56010), (3210, 48542), (3734, 41730), (4173, 37340), (5564, 28005), (5601, 27820), (6420, 24271), (6955, 22404), (7468, 20865), (8346, 18670), (9335, 16692), (11202, 13910)]