79797480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 286130880

約数和(自身を除く): 206333400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 331, 392, 410, 420, 490, 492, 574, 588, 615, 662, 735, 820, 840, 861, 980, 984, 993, 1148, 1176, 1230, 1324, 1435, 1470, 1640, 1655, 1722, 1960, 1986, 2009, 2296, 2317, 2460, 2648, 2870, 2940, 3310, 3444, 3972, 4018, 4305, 4634, 4920, 4965, 5740, 5880, 6027, 6620, 6888, 6951, 7944, 8036, 8610, 9268, 9930, 10045, 11480, 11585, 12054, 13240, 13571, 13902, 16072, 16219, 17220, 18536, 19860, 20090, 23170, 24108, 27142, 27804, 30135, 32438, 34440, 34755, 39720, 40180, 40713, 46340, 48216, 48657, 54284, 55608, 60270, 64876, 67855, 69510, 80360, 81095, 81426, 92680, 94997, 97314, 108568, 120540, 129752, 135710, 139020, 162190, 162852, 189994, 194628, 203565, 241080, 243285, 271420, 278040, 284991, 324380, 325704, 379988, 389256, 407130, 474985, 486570, 542840, 569982, 648760, 664979, 759976, 814260, 949970, 973140, 1139964, 1329958, 1424955, 1628520, 1899940, 1946280, 1994937, 2279928, 2659916, 2849910, 3324895, 3799880, 3989874, 5319832, 5699820, 6649790, 7979748, 9974685, 11399640, 13299580, 15959496, 19949370, 26599160, 39898740, 79797480]

約数ペア:

[(1, 79797480), (2, 39898740), (3, 26599160), (4, 19949370), (5, 15959496), (6, 13299580), (7, 11399640), (8, 9974685), (10, 7979748), (12, 6649790), (14, 5699820), (15, 5319832), (20, 3989874), (21, 3799880), (24, 3324895), (28, 2849910), (30, 2659916), (35, 2279928), (40, 1994937), (41, 1946280), (42, 1899940), (49, 1628520), (56, 1424955), (60, 1329958), (70, 1139964), (82, 973140), (84, 949970), (98, 814260), (105, 759976), (120, 664979), (123, 648760), (140, 569982), (147, 542840), (164, 486570), (168, 474985), (196, 407130), (205, 389256), (210, 379988), (245, 325704), (246, 324380), (280, 284991), (287, 278040), (294, 271420), (328, 243285), (331, 241080), (392, 203565), (410, 194628), (420, 189994), (490, 162852), (492, 162190), (574, 139020), (588, 135710), (615, 129752), (662, 120540), (735, 108568), (820, 97314), (840, 94997), (861, 92680), (980, 81426), (984, 81095), (993, 80360), (1148, 69510), (1176, 67855), (1230, 64876), (1324, 60270), (1435, 55608), (1470, 54284), (1640, 48657), (1655, 48216), (1722, 46340), (1960, 40713), (1986, 40180), (2009, 39720), (2296, 34755), (2317, 34440), (2460, 32438), (2648, 30135), (2870, 27804), (2940, 27142), (3310, 24108), (3444, 23170), (3972, 20090), (4018, 19860), (4305, 18536), (4634, 17220), (4920, 16219), (4965, 16072), (5740, 13902), (5880, 13571), (6027, 13240), (6620, 12054), (6888, 11585), (6951, 11480), (7944, 10045), (8036, 9930), (8610, 9268)]