138830640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44497}}^1$

素因数の和:44526

約数の個数: 80

約数和(自身を含む): 463491168

約数和(自身を除く): 324660528

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, 44497, 88994, 133491, 177988, 222485, 266982, 355976, 444970, 533964, 578461, 667455, 711952, 889940, 1067928, 1156922, 1334910, 1735383, 1779880, 2135856, 2313844, 2669820, 2892305, 3470766, 3559760, 4627688, 5339640, 5784610, 6941532, 8676915, 9255376, 10679280, 11569220, 13883064, 17353830, 23138440, 27766128, 34707660, 46276880, 69415320, 138830640]

約数ペア:

[(1, 138830640), (2, 69415320), (3, 46276880), (4, 34707660), (5, 27766128), (6, 23138440), (8, 17353830), (10, 13883064), (12, 11569220), (13, 10679280), (15, 9255376), (16, 8676915), (20, 6941532), (24, 5784610), (26, 5339640), (30, 4627688), (39, 3559760), (40, 3470766), (48, 2892305), (52, 2669820), (60, 2313844), (65, 2135856), (78, 1779880), (80, 1735383), (104, 1334910), (120, 1156922), (130, 1067928), (156, 889940), (195, 711952), (208, 667455), (240, 578461), (260, 533964), (312, 444970), (390, 355976), (520, 266982), (624, 222485), (780, 177988), (1040, 133491), (1560, 88994), (3120, 44497)]