72897120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 271724544

約数和(自身を除く): 198827424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 69, 71, 72, 80, 90, 92, 93, 96, 115, 120, 124, 138, 142, 144, 155, 160, 180, 184, 186, 207, 213, 230, 240, 248, 276, 279, 284, 288, 310, 345, 355, 360, 368, 372, 414, 426, 460, 465, 480, 496, 552, 558, 568, 620, 639, 690, 710, 713, 720, 736, 744, 828, 852, 920, 930, 992, 1035, 1065, 1104, 1116, 1136, 1240, 1278, 1380, 1395, 1420, 1426, 1440, 1488, 1633, 1656, 1704, 1840, 1860, 2070, 2130, 2139, 2201, 2208, 2232, 2272, 2480, 2556, 2760, 2790, 2840, 2852, 2976, 3195, 3266, 3312, 3408, 3565, 3680, 3720, 4140, 4260, 4278, 4402, 4464, 4899, 4960, 5112, 5520, 5580, 5680, 5704, 6390, 6417, 6532, 6603, 6624, 6816, 7130, 7440, 8165, 8280, 8520, 8556, 8804, 8928, 9798, 10224, 10695, 11005, 11040, 11160, 11360, 11408, 12780, 12834, 13064, 13206, 14260, 14697, 14880, 16330, 16560, 17040, 17112, 17608, 19596, 19809, 20448, 21390, 22010, 22320, 22816, 24495, 25560, 25668, 26128, 26412, 28520, 29394, 32085, 32660, 33015, 33120, 34080, 34224, 35216, 39192, 39618, 42780, 44020, 44640, 48990, 50623, 51120, 51336, 52256, 52824, 57040, 58788, 64170, 65320, 66030, 68448, 70432, 73485, 78384, 79236, 85560, 88040, 97980, 99045, 101246, 102240, 102672, 105648, 114080, 117576, 128340, 130640, 132060, 146970, 151869, 156768, 158472, 171120, 176080, 195960, 198090, 202492, 205344, 211296, 235152, 253115, 256680, 261280, 264120, 293940, 303738, 316944, 342240, 352160, 391920, 396180, 404984, 455607, 470304, 506230, 513360, 528240, 587880, 607476, 633888, 759345, 783840, 792360, 809968, 911214, 1012460, 1026720, 1056480, 1175760, 1214952, 1518690, 1584720, 1619936, 1822428, 2024920, 2278035, 2351520, 2429904, 3037380, 3169440, 3644856, 4049840, 4556070, 4859808, 6074760, 7289712, 8099680, 9112140, 12149520, 14579424, 18224280, 24299040, 36448560, 72897120]

約数ペア:

[(1, 72897120), (2, 36448560), (3, 24299040), (4, 18224280), (5, 14579424), (6, 12149520), (8, 9112140), (9, 8099680), (10, 7289712), (12, 6074760), (15, 4859808), (16, 4556070), (18, 4049840), (20, 3644856), (23, 3169440), (24, 3037380), (30, 2429904), (31, 2351520), (32, 2278035), (36, 2024920), (40, 1822428), (45, 1619936), (46, 1584720), (48, 1518690), (60, 1214952), (62, 1175760), (69, 1056480), (71, 1026720), (72, 1012460), (80, 911214), (90, 809968), (92, 792360), (93, 783840), (96, 759345), (115, 633888), (120, 607476), (124, 587880), (138, 528240), (142, 513360), (144, 506230), (155, 470304), (160, 455607), (180, 404984), (184, 396180), (186, 391920), (207, 352160), (213, 342240), (230, 316944), (240, 303738), (248, 293940), (276, 264120), (279, 261280), (284, 256680), (288, 253115), (310, 235152), (345, 211296), (355, 205344), (360, 202492), (368, 198090), (372, 195960), (414, 176080), (426, 171120), (460, 158472), (465, 156768), (480, 151869), (496, 146970), (552, 132060), (558, 130640), (568, 128340), (620, 117576), (639, 114080), (690, 105648), (710, 102672), (713, 102240), (720, 101246), (736, 99045), (744, 97980), (828, 88040), (852, 85560), (920, 79236), (930, 78384), (992, 73485), (1035, 70432), (1065, 68448), (1104, 66030), (1116, 65320), (1136, 64170), (1240, 58788), (1278, 57040), (1380, 52824), (1395, 52256), (1420, 51336), (1426, 51120), (1440, 50623), (1488, 48990), (1633, 44640), (1656, 44020), (1704, 42780), (1840, 39618), (1860, 39192), (2070, 35216), (2130, 34224), (2139, 34080), (2201, 33120), (2208, 33015), (2232, 32660), (2272, 32085), (2480, 29394), (2556, 28520), (2760, 26412), (2790, 26128), (2840, 25668), (2852, 25560), (2976, 24495), (3195, 22816), (3266, 22320), (3312, 22010), (3408, 21390), (3565, 20448), (3680, 19809), (3720, 19596), (4140, 17608), (4260, 17112), (4278, 17040), (4402, 16560), (4464, 16330), (4899, 14880), (4960, 14697), (5112, 14260), (5520, 13206), (5580, 13064), (5680, 12834), (5704, 12780), (6390, 11408), (6417, 11360), (6532, 11160), (6603, 11040), (6624, 11005), (6816, 10695), (7130, 10224), (7440, 9798), (8165, 8928), (8280, 8804), (8520, 8556)]