161222880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3729

約数の個数: 192

約数和(自身を含む): 625218048

約数和(自身を除く): 463995168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 3691, 4368, 5460, 6240, 7280, 7382, 8736, 10920, 11073, 14560, 14764, 18455, 21840, 22146, 25837, 29528, 36910, 43680, 44292, 47983, 51674, 55365, 59056, 73820, 77511, 88584, 95966, 103348, 110730, 118112, 129185, 143949, 147640, 155022, 177168, 191932, 206696, 221460, 239915, 258370, 287898, 295280, 310044, 335881, 354336, 383864, 387555, 413392, 442920, 479830, 516740, 575796, 590560, 620088, 671762, 719745, 767728, 775110, 826784, 885840, 959660, 1007643, 1033480, 1151592, 1240176, 1343524, 1439490, 1535456, 1550220, 1679405, 1771680, 1919320, 2015286, 2066960, 2303184, 2480352, 2687048, 2878980, 3100440, 3358810, 3838640, 4030572, 4133920, 4606368, 5038215, 5374096, 5757960, 6200880, 6717620, 7677280, 8061144, 10076430, 10748192, 11515920, 12401760, 13435240, 16122288, 20152860, 23031840, 26870480, 32244576, 40305720, 53740960, 80611440, 161222880]

約数ペア:

[(1, 161222880), (2, 80611440), (3, 53740960), (4, 40305720), (5, 32244576), (6, 26870480), (7, 23031840), (8, 20152860), (10, 16122288), (12, 13435240), (13, 12401760), (14, 11515920), (15, 10748192), (16, 10076430), (20, 8061144), (21, 7677280), (24, 6717620), (26, 6200880), (28, 5757960), (30, 5374096), (32, 5038215), (35, 4606368), (39, 4133920), (40, 4030572), (42, 3838640), (48, 3358810), (52, 3100440), (56, 2878980), (60, 2687048), (65, 2480352), (70, 2303184), (78, 2066960), (80, 2015286), (84, 1919320), (91, 1771680), (96, 1679405), (104, 1550220), (105, 1535456), (112, 1439490), (120, 1343524), (130, 1240176), (140, 1151592), (156, 1033480), (160, 1007643), (168, 959660), (182, 885840), (195, 826784), (208, 775110), (210, 767728), (224, 719745), (240, 671762), (260, 620088), (273, 590560), (280, 575796), (312, 516740), (336, 479830), (364, 442920), (390, 413392), (416, 387555), (420, 383864), (455, 354336), (480, 335881), (520, 310044), (546, 295280), (560, 287898), (624, 258370), (672, 239915), (728, 221460), (780, 206696), (840, 191932), (910, 177168), (1040, 155022), (1092, 147640), (1120, 143949), (1248, 129185), (1365, 118112), (1456, 110730), (1560, 103348), (1680, 95966), (1820, 88584), (2080, 77511), (2184, 73820), (2730, 59056), (2912, 55365), (3120, 51674), (3360, 47983), (3640, 44292), (3691, 43680), (4368, 36910), (5460, 29528), (6240, 25837), (7280, 22146), (7382, 21840), (8736, 18455), (10920, 14764), (11073, 14560)]