78710160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 263733120

約数和(自身を除く): 185022960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 421, 456, 492, 570, 615, 656, 760, 779, 820, 842, 912, 984, 1140, 1230, 1263, 1520, 1558, 1640, 1684, 1968, 2105, 2280, 2337, 2460, 2526, 3116, 3280, 3368, 3895, 4210, 4560, 4674, 4920, 5052, 6232, 6315, 6736, 7790, 7999, 8420, 9348, 9840, 10104, 11685, 12464, 12630, 15580, 15998, 16840, 17261, 18696, 20208, 23370, 23997, 25260, 31160, 31996, 33680, 34522, 37392, 39995, 46740, 47994, 50520, 51783, 62320, 63992, 69044, 79990, 86305, 93480, 95988, 101040, 103566, 119985, 127984, 138088, 159980, 172610, 186960, 191976, 207132, 239970, 258915, 276176, 319960, 327959, 345220, 383952, 414264, 479940, 517830, 639920, 655918, 690440, 828528, 959880, 983877, 1035660, 1311836, 1380880, 1639795, 1919760, 1967754, 2071320, 2623672, 3279590, 3935508, 4142640, 4919385, 5247344, 6559180, 7871016, 9838770, 13118360, 15742032, 19677540, 26236720, 39355080, 78710160]

約数ペア:

[(1, 78710160), (2, 39355080), (3, 26236720), (4, 19677540), (5, 15742032), (6, 13118360), (8, 9838770), (10, 7871016), (12, 6559180), (15, 5247344), (16, 4919385), (19, 4142640), (20, 3935508), (24, 3279590), (30, 2623672), (38, 2071320), (40, 1967754), (41, 1919760), (48, 1639795), (57, 1380880), (60, 1311836), (76, 1035660), (80, 983877), (82, 959880), (95, 828528), (114, 690440), (120, 655918), (123, 639920), (152, 517830), (164, 479940), (190, 414264), (205, 383952), (228, 345220), (240, 327959), (246, 319960), (285, 276176), (304, 258915), (328, 239970), (380, 207132), (410, 191976), (421, 186960), (456, 172610), (492, 159980), (570, 138088), (615, 127984), (656, 119985), (760, 103566), (779, 101040), (820, 95988), (842, 93480), (912, 86305), (984, 79990), (1140, 69044), (1230, 63992), (1263, 62320), (1520, 51783), (1558, 50520), (1640, 47994), (1684, 46740), (1968, 39995), (2105, 37392), (2280, 34522), (2337, 33680), (2460, 31996), (2526, 31160), (3116, 25260), (3280, 23997), (3368, 23370), (3895, 20208), (4210, 18696), (4560, 17261), (4674, 16840), (4920, 15998), (5052, 15580), (6232, 12630), (6315, 12464), (6736, 11685), (7790, 10104), (7999, 9840), (8420, 9348)]