15697574520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{10211}}^1$

素因数の和:10805

約数の個数: 128

約数和(自身を含む): 49233277440

約数和(自身を除く): 33535702920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 557, 690, 920, 1114, 1380, 1671, 2228, 2760, 2785, 3342, 4456, 5570, 6684, 8355, 10211, 11140, 12811, 13368, 16710, 20422, 22280, 25622, 30633, 33420, 38433, 40844, 51055, 51244, 61266, 64055, 66840, 76866, 81688, 102110, 102488, 122532, 128110, 153165, 153732, 192165, 204220, 234853, 245064, 256220, 306330, 307464, 384330, 408440, 469706, 512440, 612660, 704559, 768660, 939412, 1174265, 1225320, 1409118, 1537320, 1878824, 2348530, 2818236, 3522795, 4697060, 5636472, 5687527, 7045590, 9394120, 11375054, 14091180, 17062581, 22750108, 28182360, 28437635, 34125162, 45500216, 56875270, 68250324, 85312905, 113750540, 130813121, 136500648, 170625810, 227501080, 261626242, 341251620, 392439363, 523252484, 654065605, 682503240, 784878726, 1046504968, 1308131210, 1569757452, 1962196815, 2616262420, 3139514904, 3924393630, 5232524840, 7848787260, 15697574520]

約数ペア:

[(1, 15697574520), (2, 7848787260), (3, 5232524840), (4, 3924393630), (5, 3139514904), (6, 2616262420), (8, 1962196815), (10, 1569757452), (12, 1308131210), (15, 1046504968), (20, 784878726), (23, 682503240), (24, 654065605), (30, 523252484), (40, 392439363), (46, 341251620), (60, 261626242), (69, 227501080), (92, 170625810), (115, 136500648), (120, 130813121), (138, 113750540), (184, 85312905), (230, 68250324), (276, 56875270), (345, 45500216), (460, 34125162), (552, 28437635), (557, 28182360), (690, 22750108), (920, 17062581), (1114, 14091180), (1380, 11375054), (1671, 9394120), (2228, 7045590), (2760, 5687527), (2785, 5636472), (3342, 4697060), (4456, 3522795), (5570, 2818236), (6684, 2348530), (8355, 1878824), (10211, 1537320), (11140, 1409118), (12811, 1225320), (13368, 1174265), (16710, 939412), (20422, 768660), (22280, 704559), (25622, 612660), (30633, 512440), (33420, 469706), (38433, 408440), (40844, 384330), (51055, 307464), (51244, 306330), (61266, 256220), (64055, 245064), (66840, 234853), (76866, 204220), (81688, 192165), (102110, 153732), (102488, 153165), (122532, 128110)]