40157520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 136907904

約数和(自身を除く): 96750384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 211, 240, 244, 260, 305, 312, 366, 390, 422, 488, 520, 610, 624, 633, 732, 780, 793, 844, 915, 976, 1040, 1055, 1220, 1266, 1464, 1560, 1586, 1688, 1830, 2110, 2379, 2440, 2532, 2743, 2928, 3120, 3165, 3172, 3376, 3660, 3965, 4220, 4758, 4880, 5064, 5486, 6330, 6344, 7320, 7930, 8229, 8440, 9516, 10128, 10972, 11895, 12660, 12688, 12871, 13715, 14640, 15860, 16458, 16880, 19032, 21944, 23790, 25320, 25742, 27430, 31720, 32916, 38064, 38613, 41145, 43888, 47580, 50640, 51484, 54860, 63440, 64355, 65832, 77226, 82290, 95160, 102968, 109720, 128710, 131664, 154452, 164580, 167323, 190320, 193065, 205936, 219440, 257420, 308904, 329160, 334646, 386130, 501969, 514840, 617808, 658320, 669292, 772260, 836615, 1003938, 1029680, 1338584, 1544520, 1673230, 2007876, 2509845, 2677168, 3089040, 3346460, 4015752, 5019690, 6692920, 8031504, 10039380, 13385840, 20078760, 40157520]

約数ペア:

[(1, 40157520), (2, 20078760), (3, 13385840), (4, 10039380), (5, 8031504), (6, 6692920), (8, 5019690), (10, 4015752), (12, 3346460), (13, 3089040), (15, 2677168), (16, 2509845), (20, 2007876), (24, 1673230), (26, 1544520), (30, 1338584), (39, 1029680), (40, 1003938), (48, 836615), (52, 772260), (60, 669292), (61, 658320), (65, 617808), (78, 514840), (80, 501969), (104, 386130), (120, 334646), (122, 329160), (130, 308904), (156, 257420), (183, 219440), (195, 205936), (208, 193065), (211, 190320), (240, 167323), (244, 164580), (260, 154452), (305, 131664), (312, 128710), (366, 109720), (390, 102968), (422, 95160), (488, 82290), (520, 77226), (610, 65832), (624, 64355), (633, 63440), (732, 54860), (780, 51484), (793, 50640), (844, 47580), (915, 43888), (976, 41145), (1040, 38613), (1055, 38064), (1220, 32916), (1266, 31720), (1464, 27430), (1560, 25742), (1586, 25320), (1688, 23790), (1830, 21944), (2110, 19032), (2379, 16880), (2440, 16458), (2532, 15860), (2743, 14640), (2928, 13715), (3120, 12871), (3165, 12688), (3172, 12660), (3376, 11895), (3660, 10972), (3965, 10128), (4220, 9516), (4758, 8440), (4880, 8229), (5064, 7930), (5486, 7320), (6330, 6344)]