161031360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:831

約数の個数: 224

約数和(自身を含む): 603942912

約数和(自身を除く): 442911552

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, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 773, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1546, 1680, 1736, 1860, 1984, 2170, 2240, 2319, 2480, 2604, 2976, 3092, 3255, 3360, 3472, 3720, 3865, 4340, 4638, 4960, 5208, 5411, 5952, 6184, 6510, 6720, 6944, 7440, 7730, 8680, 9276, 9920, 10416, 10822, 11595, 12368, 13020, 13888, 14880, 15460, 16233, 17360, 18552, 20832, 21644, 23190, 23963, 24736, 26040, 27055, 29760, 30920, 32466, 34720, 37104, 41664, 43288, 46380, 47926, 49472, 52080, 54110, 61840, 64932, 69440, 71889, 74208, 81165, 86576, 92760, 95852, 104160, 108220, 119815, 123680, 129864, 143778, 148416, 162330, 167741, 173152, 185520, 191704, 208320, 216440, 239630, 247360, 259728, 287556, 324660, 335482, 346304, 359445, 371040, 383408, 432880, 479260, 503223, 519456, 575112, 649320, 670964, 718890, 742080, 766816, 838705, 865760, 958520, 1006446, 1038912, 1150224, 1298640, 1341928, 1437780, 1533632, 1677410, 1731520, 1917040, 2012892, 2300448, 2516115, 2597280, 2683856, 2875560, 3354820, 3834080, 4025784, 4600896, 5032230, 5194560, 5367712, 5751120, 6709640, 7668160, 8051568, 10064460, 10735424, 11502240, 13419280, 16103136, 20128920, 23004480, 26838560, 32206272, 40257840, 53677120, 80515680, 161031360]

約数ペア:

[(1, 161031360), (2, 80515680), (3, 53677120), (4, 40257840), (5, 32206272), (6, 26838560), (7, 23004480), (8, 20128920), (10, 16103136), (12, 13419280), (14, 11502240), (15, 10735424), (16, 10064460), (20, 8051568), (21, 7668160), (24, 6709640), (28, 5751120), (30, 5367712), (31, 5194560), (32, 5032230), (35, 4600896), (40, 4025784), (42, 3834080), (48, 3354820), (56, 2875560), (60, 2683856), (62, 2597280), (64, 2516115), (70, 2300448), (80, 2012892), (84, 1917040), (93, 1731520), (96, 1677410), (105, 1533632), (112, 1437780), (120, 1341928), (124, 1298640), (140, 1150224), (155, 1038912), (160, 1006446), (168, 958520), (186, 865760), (192, 838705), (210, 766816), (217, 742080), (224, 718890), (240, 670964), (248, 649320), (280, 575112), (310, 519456), (320, 503223), (336, 479260), (372, 432880), (420, 383408), (434, 371040), (448, 359445), (465, 346304), (480, 335482), (496, 324660), (560, 287556), (620, 259728), (651, 247360), (672, 239630), (744, 216440), (773, 208320), (840, 191704), (868, 185520), (930, 173152), (960, 167741), (992, 162330), (1085, 148416), (1120, 143778), (1240, 129864), (1302, 123680), (1344, 119815), (1488, 108220), (1546, 104160), (1680, 95852), (1736, 92760), (1860, 86576), (1984, 81165), (2170, 74208), (2240, 71889), (2319, 69440), (2480, 64932), (2604, 61840), (2976, 54110), (3092, 52080), (3255, 49472), (3360, 47926), (3472, 46380), (3720, 43288), (3865, 41664), (4340, 37104), (4638, 34720), (4960, 32466), (5208, 30920), (5411, 29760), (5952, 27055), (6184, 26040), (6510, 24736), (6720, 23963), (6944, 23190), (7440, 21644), (7730, 20832), (8680, 18552), (9276, 17360), (9920, 16233), (10416, 15460), (10822, 14880), (11595, 13888), (12368, 13020)]