75423920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 217486080

約数和(自身を除く): 142062160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 247, 260, 286, 304, 347, 380, 418, 440, 494, 520, 572, 694, 715, 760, 836, 880, 988, 1040, 1045, 1144, 1235, 1388, 1430, 1520, 1672, 1735, 1976, 2090, 2288, 2470, 2717, 2776, 2860, 3344, 3470, 3817, 3952, 4180, 4511, 4940, 5434, 5552, 5720, 6593, 6940, 7634, 8360, 9022, 9880, 10868, 11440, 13186, 13585, 13880, 15268, 16720, 18044, 19085, 19760, 21736, 22555, 26372, 27170, 27760, 30536, 32965, 36088, 38170, 43472, 45110, 49621, 52744, 54340, 61072, 65930, 72176, 72523, 76340, 85709, 90220, 99242, 105488, 108680, 131860, 145046, 152680, 171418, 180440, 198484, 217360, 248105, 263720, 290092, 305360, 342836, 360880, 362615, 396968, 428545, 496210, 527440, 580184, 685672, 725230, 793936, 857090, 942799, 992420, 1160368, 1371344, 1450460, 1714180, 1885598, 1984840, 2900920, 3428360, 3771196, 3969680, 4713995, 5801840, 6856720, 7542392, 9427990, 15084784, 18855980, 37711960, 75423920]

約数ペア:

[(1, 75423920), (2, 37711960), (4, 18855980), (5, 15084784), (8, 9427990), (10, 7542392), (11, 6856720), (13, 5801840), (16, 4713995), (19, 3969680), (20, 3771196), (22, 3428360), (26, 2900920), (38, 1984840), (40, 1885598), (44, 1714180), (52, 1450460), (55, 1371344), (65, 1160368), (76, 992420), (80, 942799), (88, 857090), (95, 793936), (104, 725230), (110, 685672), (130, 580184), (143, 527440), (152, 496210), (176, 428545), (190, 396968), (208, 362615), (209, 360880), (220, 342836), (247, 305360), (260, 290092), (286, 263720), (304, 248105), (347, 217360), (380, 198484), (418, 180440), (440, 171418), (494, 152680), (520, 145046), (572, 131860), (694, 108680), (715, 105488), (760, 99242), (836, 90220), (880, 85709), (988, 76340), (1040, 72523), (1045, 72176), (1144, 65930), (1235, 61072), (1388, 54340), (1430, 52744), (1520, 49621), (1672, 45110), (1735, 43472), (1976, 38170), (2090, 36088), (2288, 32965), (2470, 30536), (2717, 27760), (2776, 27170), (2860, 26372), (3344, 22555), (3470, 21736), (3817, 19760), (3952, 19085), (4180, 18044), (4511, 16720), (4940, 15268), (5434, 13880), (5552, 13585), (5720, 13186), (6593, 11440), (6940, 10868), (7634, 9880), (8360, 9022)]