130710880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 341034624

約数和(自身を除く): 210323744

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 73, 76, 80, 95, 124, 146, 152, 155, 160, 190, 248, 292, 304, 310, 361, 365, 380, 496, 584, 589, 608, 620, 722, 730, 760, 992, 1168, 1178, 1240, 1387, 1444, 1460, 1520, 1805, 2263, 2336, 2356, 2480, 2774, 2888, 2920, 2945, 3040, 3610, 4526, 4712, 4960, 5548, 5776, 5840, 5890, 6935, 7220, 9052, 9424, 11096, 11191, 11315, 11552, 11680, 11780, 13870, 14440, 18104, 18848, 22192, 22382, 22630, 23560, 26353, 27740, 28880, 36208, 42997, 44384, 44764, 45260, 47120, 52706, 55480, 55955, 57760, 72416, 85994, 89528, 90520, 94240, 105412, 110960, 111910, 131765, 171988, 179056, 181040, 210824, 214985, 221920, 223820, 263530, 343976, 358112, 362080, 421648, 429970, 447640, 527060, 687952, 816943, 843296, 859940, 895280, 1054120, 1375904, 1633886, 1719880, 1790560, 2108240, 3267772, 3439760, 4084715, 4216480, 6535544, 6879520, 8169430, 13071088, 16338860, 26142176, 32677720, 65355440, 130710880]

約数ペア:

[(1, 130710880), (2, 65355440), (4, 32677720), (5, 26142176), (8, 16338860), (10, 13071088), (16, 8169430), (19, 6879520), (20, 6535544), (31, 4216480), (32, 4084715), (38, 3439760), (40, 3267772), (62, 2108240), (73, 1790560), (76, 1719880), (80, 1633886), (95, 1375904), (124, 1054120), (146, 895280), (152, 859940), (155, 843296), (160, 816943), (190, 687952), (248, 527060), (292, 447640), (304, 429970), (310, 421648), (361, 362080), (365, 358112), (380, 343976), (496, 263530), (584, 223820), (589, 221920), (608, 214985), (620, 210824), (722, 181040), (730, 179056), (760, 171988), (992, 131765), (1168, 111910), (1178, 110960), (1240, 105412), (1387, 94240), (1444, 90520), (1460, 89528), (1520, 85994), (1805, 72416), (2263, 57760), (2336, 55955), (2356, 55480), (2480, 52706), (2774, 47120), (2888, 45260), (2920, 44764), (2945, 44384), (3040, 42997), (3610, 36208), (4526, 28880), (4712, 27740), (4960, 26353), (5548, 23560), (5776, 22630), (5840, 22382), (5890, 22192), (6935, 18848), (7220, 18104), (9052, 14440), (9424, 13870), (11096, 11780), (11191, 11680), (11315, 11552)]