74543840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 146087200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 113, 124, 133, 140, 152, 155, 160, 190, 217, 224, 226, 248, 266, 280, 304, 310, 380, 434, 452, 496, 532, 560, 565, 589, 608, 620, 665, 760, 791, 868, 904, 992, 1064, 1085, 1120, 1130, 1178, 1240, 1330, 1520, 1582, 1736, 1808, 2128, 2147, 2170, 2260, 2356, 2480, 2660, 2945, 3040, 3164, 3472, 3503, 3616, 3955, 4123, 4256, 4294, 4340, 4520, 4712, 4960, 5320, 5890, 6328, 6944, 7006, 7910, 8246, 8588, 8680, 9040, 9424, 10640, 10735, 11780, 12656, 14012, 15029, 15820, 16492, 17176, 17360, 17515, 18080, 18848, 20615, 21280, 21470, 23560, 24521, 25312, 28024, 30058, 31640, 32984, 34352, 34720, 35030, 41230, 42940, 47120, 49042, 56048, 60116, 63280, 65968, 66557, 68704, 70060, 75145, 82460, 85880, 94240, 98084, 112096, 120232, 122605, 126560, 131936, 133114, 140120, 150290, 164920, 171760, 196168, 240464, 245210, 266228, 280240, 300580, 329840, 332785, 343520, 392336, 465899, 480928, 490420, 532456, 560480, 601160, 659680, 665570, 784672, 931798, 980840, 1064912, 1202320, 1331140, 1863596, 1961680, 2129824, 2329495, 2404640, 2662280, 3727192, 3923360, 4658990, 5324560, 7454384, 9317980, 10649120, 14908768, 18635960, 37271920, 74543840]

約数ペア:

[(1, 74543840), (2, 37271920), (4, 18635960), (5, 14908768), (7, 10649120), (8, 9317980), (10, 7454384), (14, 5324560), (16, 4658990), (19, 3923360), (20, 3727192), (28, 2662280), (31, 2404640), (32, 2329495), (35, 2129824), (38, 1961680), (40, 1863596), (56, 1331140), (62, 1202320), (70, 1064912), (76, 980840), (80, 931798), (95, 784672), (112, 665570), (113, 659680), (124, 601160), (133, 560480), (140, 532456), (152, 490420), (155, 480928), (160, 465899), (190, 392336), (217, 343520), (224, 332785), (226, 329840), (248, 300580), (266, 280240), (280, 266228), (304, 245210), (310, 240464), (380, 196168), (434, 171760), (452, 164920), (496, 150290), (532, 140120), (560, 133114), (565, 131936), (589, 126560), (608, 122605), (620, 120232), (665, 112096), (760, 98084), (791, 94240), (868, 85880), (904, 82460), (992, 75145), (1064, 70060), (1085, 68704), (1120, 66557), (1130, 65968), (1178, 63280), (1240, 60116), (1330, 56048), (1520, 49042), (1582, 47120), (1736, 42940), (1808, 41230), (2128, 35030), (2147, 34720), (2170, 34352), (2260, 32984), (2356, 31640), (2480, 30058), (2660, 28024), (2945, 25312), (3040, 24521), (3164, 23560), (3472, 21470), (3503, 21280), (3616, 20615), (3955, 18848), (4123, 18080), (4256, 17515), (4294, 17360), (4340, 17176), (4520, 16492), (4712, 15820), (4960, 15029), (5320, 14012), (5890, 12656), (6328, 11780), (6944, 10735), (7006, 10640), (7910, 9424), (8246, 9040), (8588, 8680)]