156987123990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{19991}}^1$

素因数の和:20642

約数の個数: 128

約数和(自身を含む): 414554112000

約数和(自身を除く): 257566988010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 599, 690, 874, 1198, 1311, 1797, 2185, 2622, 2995, 3594, 4370, 5990, 6555, 8985, 11381, 13110, 13777, 17970, 19991, 22762, 27554, 34143, 39982, 41331, 56905, 59973, 68286, 68885, 82662, 99955, 113810, 119946, 137770, 170715, 199910, 206655, 261763, 299865, 341430, 379829, 413310, 459793, 523526, 599730, 759658, 785289, 919586, 1139487, 1308815, 1379379, 1570578, 1899145, 2278974, 2298965, 2617630, 2758758, 3798290, 3926445, 4597930, 5697435, 6896895, 7852890, 8736067, 11394870, 11974609, 13793790, 17472134, 23949218, 26208201, 35923827, 43680335, 52416402, 59873045, 71847654, 87360670, 119746090, 131041005, 179619135, 227517571, 262082010, 275416007, 359238270, 455035142, 550832014, 682552713, 826248021, 1137587855, 1365105426, 1377080035, 1652496042, 2275175710, 2754160070, 3412763565, 4131240105, 5232904133, 6825527130, 8262480210, 10465808266, 15698712399, 26164520665, 31397424798, 52329041330, 78493561995, 156987123990]

約数ペア:

[(1, 156987123990), (2, 78493561995), (3, 52329041330), (5, 31397424798), (6, 26164520665), (10, 15698712399), (15, 10465808266), (19, 8262480210), (23, 6825527130), (30, 5232904133), (38, 4131240105), (46, 3412763565), (57, 2754160070), (69, 2275175710), (95, 1652496042), (114, 1377080035), (115, 1365105426), (138, 1137587855), (190, 826248021), (230, 682552713), (285, 550832014), (345, 455035142), (437, 359238270), (570, 275416007), (599, 262082010), (690, 227517571), (874, 179619135), (1198, 131041005), (1311, 119746090), (1797, 87360670), (2185, 71847654), (2622, 59873045), (2995, 52416402), (3594, 43680335), (4370, 35923827), (5990, 26208201), (6555, 23949218), (8985, 17472134), (11381, 13793790), (13110, 11974609), (13777, 11394870), (17970, 8736067), (19991, 7852890), (22762, 6896895), (27554, 5697435), (34143, 4597930), (39982, 3926445), (41331, 3798290), (56905, 2758758), (59973, 2617630), (68286, 2298965), (68885, 2278974), (82662, 1899145), (99955, 1570578), (113810, 1379379), (119946, 1308815), (137770, 1139487), (170715, 919586), (199910, 785289), (206655, 759658), (261763, 599730), (299865, 523526), (341430, 459793), (379829, 413310)]