78642060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1212

約数の個数: 144

約数和(自身を含む): 267515136

約数和(自身を除く): 188873076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1163, 1380, 1470, 1610, 1932, 2254, 2326, 2415, 2940, 3220, 3381, 3489, 4508, 4652, 4830, 5635, 5815, 6762, 6978, 8141, 9660, 11270, 11630, 13524, 13956, 16282, 16905, 17445, 22540, 23260, 24423, 26749, 32564, 33810, 34890, 40705, 48846, 53498, 56987, 67620, 69780, 80247, 81410, 97692, 106996, 113974, 122115, 133745, 160494, 162820, 170961, 187243, 227948, 244230, 267490, 284935, 320988, 341922, 374486, 401235, 488460, 534980, 561729, 569870, 683844, 748972, 802470, 854805, 936215, 1123458, 1139740, 1310701, 1604940, 1709610, 1872430, 2246916, 2621402, 2808645, 3419220, 3744860, 3932103, 5242804, 5617290, 6553505, 7864206, 11234580, 13107010, 15728412, 19660515, 26214020, 39321030, 78642060]

約数ペア:

[(1, 78642060), (2, 39321030), (3, 26214020), (4, 19660515), (5, 15728412), (6, 13107010), (7, 11234580), (10, 7864206), (12, 6553505), (14, 5617290), (15, 5242804), (20, 3932103), (21, 3744860), (23, 3419220), (28, 2808645), (30, 2621402), (35, 2246916), (42, 1872430), (46, 1709610), (49, 1604940), (60, 1310701), (69, 1139740), (70, 1123458), (84, 936215), (92, 854805), (98, 802470), (105, 748972), (115, 683844), (138, 569870), (140, 561729), (147, 534980), (161, 488460), (196, 401235), (210, 374486), (230, 341922), (245, 320988), (276, 284935), (294, 267490), (322, 244230), (345, 227948), (420, 187243), (460, 170961), (483, 162820), (490, 160494), (588, 133745), (644, 122115), (690, 113974), (735, 106996), (805, 97692), (966, 81410), (980, 80247), (1127, 69780), (1163, 67620), (1380, 56987), (1470, 53498), (1610, 48846), (1932, 40705), (2254, 34890), (2326, 33810), (2415, 32564), (2940, 26749), (3220, 24423), (3381, 23260), (3489, 22540), (4508, 17445), (4652, 16905), (4830, 16282), (5635, 13956), (5815, 13524), (6762, 11630), (6978, 11270), (8141, 9660)]