138861840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44507}}^1$

素因数の和:44536

約数の個数: 80

約数和(自身を含む): 463595328

約数和(自身を除く): 324733488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 44507, 89014, 133521, 178028, 222535, 267042, 356056, 445070, 534084, 578591, 667605, 712112, 890140, 1068168, 1157182, 1335210, 1735773, 1780280, 2136336, 2314364, 2670420, 2892955, 3471546, 3560560, 4628728, 5340840, 5785910, 6943092, 8678865, 9257456, 10681680, 11571820, 13886184, 17357730, 23143640, 27772368, 34715460, 46287280, 69430920, 138861840]

約数ペア:

[(1, 138861840), (2, 69430920), (3, 46287280), (4, 34715460), (5, 27772368), (6, 23143640), (8, 17357730), (10, 13886184), (12, 11571820), (13, 10681680), (15, 9257456), (16, 8678865), (20, 6943092), (24, 5785910), (26, 5340840), (30, 4628728), (39, 3560560), (40, 3471546), (48, 2892955), (52, 2670420), (60, 2314364), (65, 2136336), (78, 1780280), (80, 1735773), (104, 1335210), (120, 1157182), (130, 1068168), (156, 890140), (195, 712112), (208, 667605), (240, 578591), (260, 534084), (312, 445070), (390, 356056), (520, 267042), (624, 222535), (780, 178028), (1040, 133521), (1560, 89014), (3120, 44507)]