72212640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 246177792

約数和(自身を除く): 173965152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 211, 230, 240, 248, 276, 310, 345, 368, 372, 422, 460, 465, 480, 496, 552, 620, 633, 690, 713, 736, 744, 844, 920, 930, 992, 1055, 1104, 1240, 1266, 1380, 1426, 1488, 1688, 1840, 1860, 2110, 2139, 2208, 2480, 2532, 2760, 2852, 2976, 3165, 3376, 3565, 3680, 3720, 4220, 4278, 4853, 4960, 5064, 5520, 5704, 6330, 6541, 6752, 7130, 7440, 8440, 8556, 9706, 10128, 10695, 11040, 11408, 12660, 13082, 14260, 14559, 14880, 16880, 17112, 19412, 19623, 20256, 21390, 22816, 24265, 25320, 26164, 28520, 29118, 32705, 33760, 34224, 38824, 39246, 42780, 48530, 50640, 52328, 57040, 58236, 65410, 68448, 72795, 77648, 78492, 85560, 97060, 98115, 101280, 104656, 114080, 116472, 130820, 145590, 150443, 155296, 156984, 171120, 194120, 196230, 209312, 232944, 261640, 291180, 300886, 313968, 342240, 388240, 392460, 451329, 465888, 523280, 582360, 601772, 627936, 752215, 776480, 784920, 902658, 1046560, 1164720, 1203544, 1504430, 1569840, 1805316, 2256645, 2329440, 2407088, 3008860, 3139680, 3610632, 4513290, 4814176, 6017720, 7221264, 9026580, 12035440, 14442528, 18053160, 24070880, 36106320, 72212640]

約数ペア:

[(1, 72212640), (2, 36106320), (3, 24070880), (4, 18053160), (5, 14442528), (6, 12035440), (8, 9026580), (10, 7221264), (12, 6017720), (15, 4814176), (16, 4513290), (20, 3610632), (23, 3139680), (24, 3008860), (30, 2407088), (31, 2329440), (32, 2256645), (40, 1805316), (46, 1569840), (48, 1504430), (60, 1203544), (62, 1164720), (69, 1046560), (80, 902658), (92, 784920), (93, 776480), (96, 752215), (115, 627936), (120, 601772), (124, 582360), (138, 523280), (155, 465888), (160, 451329), (184, 392460), (186, 388240), (211, 342240), (230, 313968), (240, 300886), (248, 291180), (276, 261640), (310, 232944), (345, 209312), (368, 196230), (372, 194120), (422, 171120), (460, 156984), (465, 155296), (480, 150443), (496, 145590), (552, 130820), (620, 116472), (633, 114080), (690, 104656), (713, 101280), (736, 98115), (744, 97060), (844, 85560), (920, 78492), (930, 77648), (992, 72795), (1055, 68448), (1104, 65410), (1240, 58236), (1266, 57040), (1380, 52328), (1426, 50640), (1488, 48530), (1688, 42780), (1840, 39246), (1860, 38824), (2110, 34224), (2139, 33760), (2208, 32705), (2480, 29118), (2532, 28520), (2760, 26164), (2852, 25320), (2976, 24265), (3165, 22816), (3376, 21390), (3565, 20256), (3680, 19623), (3720, 19412), (4220, 17112), (4278, 16880), (4853, 14880), (4960, 14559), (5064, 14260), (5520, 13082), (5704, 12660), (6330, 11408), (6541, 11040), (6752, 10695), (7130, 10128), (7440, 9706), (8440, 8556)]