31076640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{3083}}^1$

素因数の和:3111

約数の個数: 144

約数和(自身を含む): 121238208

約数和(自身を除く): 90161568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3083, 3360, 5040, 6166, 9249, 10080, 12332, 15415, 18498, 21581, 24664, 27747, 30830, 36996, 43162, 46245, 49328, 55494, 61660, 64743, 73992, 86324, 92490, 98656, 107905, 110988, 123320, 129486, 138735, 147984, 172648, 184980, 194229, 215810, 221976, 246640, 258972, 277470, 295968, 323715, 345296, 369960, 388458, 431620, 443952, 493280, 517944, 554940, 647430, 690592, 739920, 776916, 863240, 887904, 971145, 1035888, 1109880, 1294860, 1479840, 1553832, 1726480, 1942290, 2071776, 2219760, 2589720, 3107664, 3452960, 3884580, 4439520, 5179440, 6215328, 7769160, 10358880, 15538320, 31076640]

約数ペア:

[(1, 31076640), (2, 15538320), (3, 10358880), (4, 7769160), (5, 6215328), (6, 5179440), (7, 4439520), (8, 3884580), (9, 3452960), (10, 3107664), (12, 2589720), (14, 2219760), (15, 2071776), (16, 1942290), (18, 1726480), (20, 1553832), (21, 1479840), (24, 1294860), (28, 1109880), (30, 1035888), (32, 971145), (35, 887904), (36, 863240), (40, 776916), (42, 739920), (45, 690592), (48, 647430), (56, 554940), (60, 517944), (63, 493280), (70, 443952), (72, 431620), (80, 388458), (84, 369960), (90, 345296), (96, 323715), (105, 295968), (112, 277470), (120, 258972), (126, 246640), (140, 221976), (144, 215810), (160, 194229), (168, 184980), (180, 172648), (210, 147984), (224, 138735), (240, 129486), (252, 123320), (280, 110988), (288, 107905), (315, 98656), (336, 92490), (360, 86324), (420, 73992), (480, 64743), (504, 61660), (560, 55494), (630, 49328), (672, 46245), (720, 43162), (840, 36996), (1008, 30830), (1120, 27747), (1260, 24664), (1440, 21581), (1680, 18498), (2016, 15415), (2520, 12332), (3083, 10080), (3360, 9249), (5040, 6166)]