89423880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 256

約数和(自身を含む): 348364800

約数和(自身を除く): 258940920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 431, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 862, 910, 988, 1064, 1092, 1140, 1235, 1293, 1330, 1365, 1482, 1560, 1596, 1724, 1729, 1820, 1976, 1995, 2155, 2184, 2280, 2470, 2586, 2660, 2730, 2964, 3017, 3192, 3448, 3458, 3640, 3705, 3990, 4310, 4940, 5172, 5187, 5320, 5460, 5603, 5928, 6034, 6465, 6916, 7410, 7980, 8189, 8620, 8645, 9051, 9880, 10344, 10374, 10920, 11206, 12068, 12930, 13832, 14820, 15085, 15960, 16378, 16809, 17240, 17290, 18102, 20748, 22412, 24136, 24567, 25860, 25935, 28015, 29640, 30170, 32756, 33618, 34580, 36204, 39221, 40945, 41496, 44824, 45255, 49134, 51720, 51870, 56030, 57323, 60340, 65512, 67236, 69160, 72408, 78442, 81890, 84045, 90510, 98268, 103740, 106457, 112060, 114646, 117663, 120680, 122835, 134472, 156884, 163780, 168090, 171969, 181020, 196105, 196536, 207480, 212914, 224120, 229292, 235326, 245670, 286615, 313768, 319371, 327560, 336180, 343938, 362040, 392210, 425828, 458584, 470652, 491340, 532285, 573230, 588315, 638742, 672360, 687876, 745199, 784420, 851656, 859845, 941304, 982680, 1064570, 1146460, 1176630, 1277484, 1375752, 1490398, 1568840, 1596855, 1719690, 2129140, 2235597, 2292920, 2353260, 2554968, 2980796, 3193710, 3439380, 3725995, 4258280, 4471194, 4706520, 5961592, 6387420, 6878760, 7451990, 8942388, 11177985, 12774840, 14903980, 17884776, 22355970, 29807960, 44711940, 89423880]

約数ペア:

[(1, 89423880), (2, 44711940), (3, 29807960), (4, 22355970), (5, 17884776), (6, 14903980), (7, 12774840), (8, 11177985), (10, 8942388), (12, 7451990), (13, 6878760), (14, 6387420), (15, 5961592), (19, 4706520), (20, 4471194), (21, 4258280), (24, 3725995), (26, 3439380), (28, 3193710), (30, 2980796), (35, 2554968), (38, 2353260), (39, 2292920), (40, 2235597), (42, 2129140), (52, 1719690), (56, 1596855), (57, 1568840), (60, 1490398), (65, 1375752), (70, 1277484), (76, 1176630), (78, 1146460), (84, 1064570), (91, 982680), (95, 941304), (104, 859845), (105, 851656), (114, 784420), (120, 745199), (130, 687876), (133, 672360), (140, 638742), (152, 588315), (156, 573230), (168, 532285), (182, 491340), (190, 470652), (195, 458584), (210, 425828), (228, 392210), (247, 362040), (260, 343938), (266, 336180), (273, 327560), (280, 319371), (285, 313768), (312, 286615), (364, 245670), (380, 235326), (390, 229292), (399, 224120), (420, 212914), (431, 207480), (455, 196536), (456, 196105), (494, 181020), (520, 171969), (532, 168090), (546, 163780), (570, 156884), (665, 134472), (728, 122835), (741, 120680), (760, 117663), (780, 114646), (798, 112060), (840, 106457), (862, 103740), (910, 98268), (988, 90510), (1064, 84045), (1092, 81890), (1140, 78442), (1235, 72408), (1293, 69160), (1330, 67236), (1365, 65512), (1482, 60340), (1560, 57323), (1596, 56030), (1724, 51870), (1729, 51720), (1820, 49134), (1976, 45255), (1995, 44824), (2155, 41496), (2184, 40945), (2280, 39221), (2470, 36204), (2586, 34580), (2660, 33618), (2730, 32756), (2964, 30170), (3017, 29640), (3192, 28015), (3448, 25935), (3458, 25860), (3640, 24567), (3705, 24136), (3990, 22412), (4310, 20748), (4940, 18102), (5172, 17290), (5187, 17240), (5320, 16809), (5460, 16378), (5603, 15960), (5928, 15085), (6034, 14820), (6465, 13832), (6916, 12930), (7410, 12068), (7980, 11206), (8189, 10920), (8620, 10374), (8645, 10344), (9051, 9880)]