146401840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 399974400

約数和(自身を除く): 253572560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 239, 247, 248, 260, 304, 310, 380, 403, 478, 494, 496, 520, 589, 620, 760, 806, 956, 988, 1040, 1178, 1195, 1235, 1240, 1520, 1612, 1912, 1976, 2015, 2356, 2390, 2470, 2480, 2945, 3107, 3224, 3824, 3952, 4030, 4541, 4712, 4780, 4940, 5890, 6214, 6448, 7409, 7657, 8060, 9082, 9424, 9560, 9880, 11780, 12428, 14818, 15314, 15535, 16120, 18164, 19120, 19760, 22705, 23560, 24856, 29636, 30628, 31070, 32240, 36328, 37045, 38285, 45410, 47120, 49712, 59033, 59272, 61256, 62140, 72656, 74090, 76570, 90820, 96317, 118066, 118544, 122512, 124280, 140771, 148180, 153140, 181640, 192634, 236132, 248560, 281542, 295165, 296360, 306280, 363280, 385268, 472264, 481585, 563084, 590330, 592720, 612560, 703855, 770536, 944528, 963170, 1126168, 1180660, 1407710, 1541072, 1830023, 1926340, 2252336, 2361320, 2815420, 3660046, 3852680, 4722640, 5630840, 7320092, 7705360, 9150115, 11261680, 14640184, 18300230, 29280368, 36600460, 73200920, 146401840]

約数ペア:

[(1, 146401840), (2, 73200920), (4, 36600460), (5, 29280368), (8, 18300230), (10, 14640184), (13, 11261680), (16, 9150115), (19, 7705360), (20, 7320092), (26, 5630840), (31, 4722640), (38, 3852680), (40, 3660046), (52, 2815420), (62, 2361320), (65, 2252336), (76, 1926340), (80, 1830023), (95, 1541072), (104, 1407710), (124, 1180660), (130, 1126168), (152, 963170), (155, 944528), (190, 770536), (208, 703855), (239, 612560), (247, 592720), (248, 590330), (260, 563084), (304, 481585), (310, 472264), (380, 385268), (403, 363280), (478, 306280), (494, 296360), (496, 295165), (520, 281542), (589, 248560), (620, 236132), (760, 192634), (806, 181640), (956, 153140), (988, 148180), (1040, 140771), (1178, 124280), (1195, 122512), (1235, 118544), (1240, 118066), (1520, 96317), (1612, 90820), (1912, 76570), (1976, 74090), (2015, 72656), (2356, 62140), (2390, 61256), (2470, 59272), (2480, 59033), (2945, 49712), (3107, 47120), (3224, 45410), (3824, 38285), (3952, 37045), (4030, 36328), (4541, 32240), (4712, 31070), (4780, 30628), (4940, 29636), (5890, 24856), (6214, 23560), (6448, 22705), (7409, 19760), (7657, 19120), (8060, 18164), (9082, 16120), (9424, 15535), (9560, 15314), (9880, 14818), (11780, 12428)]