148353920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1664

約数の個数: 128

約数和(自身を含む): 416918880

約数和(自身を除く): 268564960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1621, 1664, 1760, 2080, 2288, 2860, 3242, 3520, 4160, 4576, 5720, 6484, 7040, 8105, 8320, 9152, 11440, 12968, 16210, 17831, 18304, 21073, 22880, 25936, 32420, 35662, 42146, 45760, 51872, 64840, 71324, 84292, 89155, 91520, 103744, 105365, 129680, 142648, 168584, 178310, 207488, 210730, 231803, 259360, 285296, 337168, 356620, 421460, 463606, 518720, 570592, 674336, 713240, 842920, 927212, 1037440, 1141184, 1159015, 1348672, 1426480, 1685840, 1854424, 2282368, 2318030, 2697344, 2852960, 3371680, 3708848, 4636060, 5705920, 6743360, 7417696, 9272120, 11411840, 13486720, 14835392, 18544240, 29670784, 37088480, 74176960, 148353920]

約数ペア:

[(1, 148353920), (2, 74176960), (4, 37088480), (5, 29670784), (8, 18544240), (10, 14835392), (11, 13486720), (13, 11411840), (16, 9272120), (20, 7417696), (22, 6743360), (26, 5705920), (32, 4636060), (40, 3708848), (44, 3371680), (52, 2852960), (55, 2697344), (64, 2318030), (65, 2282368), (80, 1854424), (88, 1685840), (104, 1426480), (110, 1348672), (128, 1159015), (130, 1141184), (143, 1037440), (160, 927212), (176, 842920), (208, 713240), (220, 674336), (260, 570592), (286, 518720), (320, 463606), (352, 421460), (416, 356620), (440, 337168), (520, 285296), (572, 259360), (640, 231803), (704, 210730), (715, 207488), (832, 178310), (880, 168584), (1040, 142648), (1144, 129680), (1408, 105365), (1430, 103744), (1621, 91520), (1664, 89155), (1760, 84292), (2080, 71324), (2288, 64840), (2860, 51872), (3242, 45760), (3520, 42146), (4160, 35662), (4576, 32420), (5720, 25936), (6484, 22880), (7040, 21073), (8105, 18304), (8320, 17831), (9152, 16210), (11440, 12968)]