130145440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1446

約数の個数: 96

約数和(自身を含む): 334333440

約数和(自身を除く): 204188000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1381, 1520, 2356, 2480, 2762, 2945, 3040, 4712, 4960, 5524, 5890, 6905, 9424, 11048, 11780, 13810, 18848, 22096, 23560, 26239, 27620, 42811, 44192, 47120, 52478, 55240, 85622, 94240, 104956, 110480, 131195, 171244, 209912, 214055, 220960, 262390, 342488, 419824, 428110, 524780, 684976, 813409, 839648, 856220, 1049560, 1369952, 1626818, 1712440, 2099120, 3253636, 3424880, 4067045, 4198240, 6507272, 6849760, 8134090, 13014544, 16268180, 26029088, 32536360, 65072720, 130145440]

約数ペア:

[(1, 130145440), (2, 65072720), (4, 32536360), (5, 26029088), (8, 16268180), (10, 13014544), (16, 8134090), (19, 6849760), (20, 6507272), (31, 4198240), (32, 4067045), (38, 3424880), (40, 3253636), (62, 2099120), (76, 1712440), (80, 1626818), (95, 1369952), (124, 1049560), (152, 856220), (155, 839648), (160, 813409), (190, 684976), (248, 524780), (304, 428110), (310, 419824), (380, 342488), (496, 262390), (589, 220960), (608, 214055), (620, 209912), (760, 171244), (992, 131195), (1178, 110480), (1240, 104956), (1381, 94240), (1520, 85622), (2356, 55240), (2480, 52478), (2762, 47120), (2945, 44192), (3040, 42811), (4712, 27620), (4960, 26239), (5524, 23560), (5890, 22096), (6905, 18848), (9424, 13810), (11048, 11780)]