72950880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 243102384

約数和(自身を除く): 170151504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 421, 456, 480, 570, 608, 722, 760, 842, 912, 1083, 1140, 1263, 1444, 1520, 1684, 1805, 1824, 2105, 2166, 2280, 2526, 2888, 3040, 3368, 3610, 4210, 4332, 4560, 5052, 5415, 5776, 6315, 6736, 7220, 7999, 8420, 8664, 9120, 10104, 10830, 11552, 12630, 13472, 14440, 15998, 16840, 17328, 20208, 21660, 23997, 25260, 28880, 31996, 33680, 34656, 39995, 40416, 43320, 47994, 50520, 57760, 63992, 67360, 79990, 86640, 95988, 101040, 119985, 127984, 151981, 159980, 173280, 191976, 202080, 239970, 255968, 303962, 319960, 383952, 455943, 479940, 607924, 639920, 759905, 767904, 911886, 959880, 1215848, 1279840, 1519810, 1823772, 1919760, 2279715, 2431696, 3039620, 3647544, 3839520, 4559430, 4863392, 6079240, 7295088, 9118860, 12158480, 14590176, 18237720, 24316960, 36475440, 72950880]

約数ペア:

[(1, 72950880), (2, 36475440), (3, 24316960), (4, 18237720), (5, 14590176), (6, 12158480), (8, 9118860), (10, 7295088), (12, 6079240), (15, 4863392), (16, 4559430), (19, 3839520), (20, 3647544), (24, 3039620), (30, 2431696), (32, 2279715), (38, 1919760), (40, 1823772), (48, 1519810), (57, 1279840), (60, 1215848), (76, 959880), (80, 911886), (95, 767904), (96, 759905), (114, 639920), (120, 607924), (152, 479940), (160, 455943), (190, 383952), (228, 319960), (240, 303962), (285, 255968), (304, 239970), (361, 202080), (380, 191976), (421, 173280), (456, 159980), (480, 151981), (570, 127984), (608, 119985), (722, 101040), (760, 95988), (842, 86640), (912, 79990), (1083, 67360), (1140, 63992), (1263, 57760), (1444, 50520), (1520, 47994), (1684, 43320), (1805, 40416), (1824, 39995), (2105, 34656), (2166, 33680), (2280, 31996), (2526, 28880), (2888, 25260), (3040, 23997), (3368, 21660), (3610, 20208), (4210, 17328), (4332, 16840), (4560, 15998), (5052, 14440), (5415, 13472), (5776, 12630), (6315, 11552), (6736, 10830), (7220, 10104), (7999, 9120), (8420, 8664)]