158545400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 423696840

約数和(自身を除く): 265151440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 211, 221, 260, 289, 325, 340, 422, 425, 442, 520, 578, 650, 680, 844, 850, 884, 1055, 1105, 1156, 1300, 1445, 1688, 1700, 1768, 2110, 2210, 2312, 2600, 2743, 2890, 3400, 3587, 3757, 4220, 4420, 5275, 5486, 5525, 5780, 7174, 7225, 7514, 8440, 8840, 10550, 10972, 11050, 11560, 13715, 14348, 14450, 15028, 17935, 18785, 21100, 21944, 22100, 27430, 28696, 28900, 30056, 35870, 37570, 42200, 44200, 46631, 54860, 57800, 60979, 68575, 71740, 75140, 89675, 93262, 93925, 109720, 121958, 137150, 143480, 150280, 179350, 186524, 187850, 233155, 243916, 274300, 304895, 358700, 373048, 375700, 466310, 487832, 548600, 609790, 717400, 751400, 792727, 932620, 1165775, 1219580, 1524475, 1585454, 1865240, 2331550, 2439160, 3048950, 3170908, 3963635, 4663100, 6097900, 6341816, 7927270, 9326200, 12195800, 15854540, 19818175, 31709080, 39636350, 79272700, 158545400]

約数ペア:

[(1, 158545400), (2, 79272700), (4, 39636350), (5, 31709080), (8, 19818175), (10, 15854540), (13, 12195800), (17, 9326200), (20, 7927270), (25, 6341816), (26, 6097900), (34, 4663100), (40, 3963635), (50, 3170908), (52, 3048950), (65, 2439160), (68, 2331550), (85, 1865240), (100, 1585454), (104, 1524475), (130, 1219580), (136, 1165775), (170, 932620), (200, 792727), (211, 751400), (221, 717400), (260, 609790), (289, 548600), (325, 487832), (340, 466310), (422, 375700), (425, 373048), (442, 358700), (520, 304895), (578, 274300), (650, 243916), (680, 233155), (844, 187850), (850, 186524), (884, 179350), (1055, 150280), (1105, 143480), (1156, 137150), (1300, 121958), (1445, 109720), (1688, 93925), (1700, 93262), (1768, 89675), (2110, 75140), (2210, 71740), (2312, 68575), (2600, 60979), (2743, 57800), (2890, 54860), (3400, 46631), (3587, 44200), (3757, 42200), (4220, 37570), (4420, 35870), (5275, 30056), (5486, 28900), (5525, 28696), (5780, 27430), (7174, 22100), (7225, 21944), (7514, 21100), (8440, 18785), (8840, 17935), (10550, 15028), (10972, 14450), (11050, 14348), (11560, 13715)]