128577360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23293}}^1$

素因数の和:23332

約数の個数: 80

約数和(自身を含む): 415937664

約数和(自身を除く): 287360304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 23293, 46586, 69879, 93172, 116465, 139758, 186344, 232930, 279516, 349395, 372688, 465860, 535739, 559032, 698790, 931720, 1071478, 1118064, 1397580, 1607217, 1863440, 2142956, 2678695, 2795160, 3214434, 4285912, 5357390, 5590320, 6428868, 8036085, 8571824, 10714780, 12857736, 16072170, 21429560, 25715472, 32144340, 42859120, 64288680, 128577360]

約数ペア:

[(1, 128577360), (2, 64288680), (3, 42859120), (4, 32144340), (5, 25715472), (6, 21429560), (8, 16072170), (10, 12857736), (12, 10714780), (15, 8571824), (16, 8036085), (20, 6428868), (23, 5590320), (24, 5357390), (30, 4285912), (40, 3214434), (46, 2795160), (48, 2678695), (60, 2142956), (69, 1863440), (80, 1607217), (92, 1397580), (115, 1118064), (120, 1071478), (138, 931720), (184, 698790), (230, 559032), (240, 535739), (276, 465860), (345, 372688), (368, 349395), (460, 279516), (552, 232930), (690, 186344), (920, 139758), (1104, 116465), (1380, 93172), (1840, 69879), (2760, 46586), (5520, 23293)]