80515680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:829

約数の個数: 192

約数和(自身を含む): 299593728

約数和(自身を除く): 219078048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 773, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1546, 1680, 1736, 1860, 2170, 2319, 2480, 2604, 2976, 3092, 3255, 3360, 3472, 3720, 3865, 4340, 4638, 4960, 5208, 5411, 6184, 6510, 6944, 7440, 7730, 8680, 9276, 10416, 10822, 11595, 12368, 13020, 14880, 15460, 16233, 17360, 18552, 20832, 21644, 23190, 23963, 24736, 26040, 27055, 30920, 32466, 34720, 37104, 43288, 46380, 47926, 52080, 54110, 61840, 64932, 71889, 74208, 81165, 86576, 92760, 95852, 104160, 108220, 119815, 123680, 129864, 143778, 162330, 167741, 173152, 185520, 191704, 216440, 239630, 259728, 287556, 324660, 335482, 359445, 371040, 383408, 432880, 479260, 503223, 519456, 575112, 649320, 670964, 718890, 766816, 838705, 865760, 958520, 1006446, 1150224, 1298640, 1341928, 1437780, 1677410, 1917040, 2012892, 2300448, 2516115, 2597280, 2683856, 2875560, 3354820, 3834080, 4025784, 5032230, 5367712, 5751120, 6709640, 8051568, 10064460, 11502240, 13419280, 16103136, 20128920, 26838560, 40257840, 80515680]

約数ペア:

[(1, 80515680), (2, 40257840), (3, 26838560), (4, 20128920), (5, 16103136), (6, 13419280), (7, 11502240), (8, 10064460), (10, 8051568), (12, 6709640), (14, 5751120), (15, 5367712), (16, 5032230), (20, 4025784), (21, 3834080), (24, 3354820), (28, 2875560), (30, 2683856), (31, 2597280), (32, 2516115), (35, 2300448), (40, 2012892), (42, 1917040), (48, 1677410), (56, 1437780), (60, 1341928), (62, 1298640), (70, 1150224), (80, 1006446), (84, 958520), (93, 865760), (96, 838705), (105, 766816), (112, 718890), (120, 670964), (124, 649320), (140, 575112), (155, 519456), (160, 503223), (168, 479260), (186, 432880), (210, 383408), (217, 371040), (224, 359445), (240, 335482), (248, 324660), (280, 287556), (310, 259728), (336, 239630), (372, 216440), (420, 191704), (434, 185520), (465, 173152), (480, 167741), (496, 162330), (560, 143778), (620, 129864), (651, 123680), (672, 119815), (744, 108220), (773, 104160), (840, 95852), (868, 92760), (930, 86576), (992, 81165), (1085, 74208), (1120, 71889), (1240, 64932), (1302, 61840), (1488, 54110), (1546, 52080), (1680, 47926), (1736, 46380), (1860, 43288), (2170, 37104), (2319, 34720), (2480, 32466), (2604, 30920), (2976, 27055), (3092, 26040), (3255, 24736), (3360, 23963), (3472, 23190), (3720, 21644), (3865, 20832), (4340, 18552), (4638, 17360), (4960, 16233), (5208, 15460), (5411, 14880), (6184, 13020), (6510, 12368), (6944, 11595), (7440, 10822), (7730, 10416), (8680, 9276)]