79899480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 268531200

約数和(自身を除く): 188631720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 180, 216, 270, 334, 360, 443, 501, 540, 668, 835, 886, 1002, 1080, 1329, 1336, 1503, 1670, 1772, 2004, 2215, 2505, 2658, 3006, 3340, 3544, 3987, 4008, 4430, 4509, 5010, 5316, 6012, 6645, 6680, 7515, 7974, 8860, 9018, 10020, 10632, 11961, 12024, 13290, 15030, 15948, 17720, 18036, 19935, 20040, 22545, 23922, 26580, 30060, 31896, 36072, 39870, 45090, 47844, 53160, 59805, 60120, 73981, 79740, 90180, 95688, 119610, 147962, 159480, 180360, 221943, 239220, 295924, 369905, 443886, 478440, 591848, 665829, 739810, 887772, 1109715, 1331658, 1479620, 1775544, 1997487, 2219430, 2663316, 2959240, 3329145, 3994974, 4438860, 5326632, 6658290, 7989948, 8877720, 9987435, 13316580, 15979896, 19974870, 26633160, 39949740, 79899480]

約数ペア:

[(1, 79899480), (2, 39949740), (3, 26633160), (4, 19974870), (5, 15979896), (6, 13316580), (8, 9987435), (9, 8877720), (10, 7989948), (12, 6658290), (15, 5326632), (18, 4438860), (20, 3994974), (24, 3329145), (27, 2959240), (30, 2663316), (36, 2219430), (40, 1997487), (45, 1775544), (54, 1479620), (60, 1331658), (72, 1109715), (90, 887772), (108, 739810), (120, 665829), (135, 591848), (167, 478440), (180, 443886), (216, 369905), (270, 295924), (334, 239220), (360, 221943), (443, 180360), (501, 159480), (540, 147962), (668, 119610), (835, 95688), (886, 90180), (1002, 79740), (1080, 73981), (1329, 60120), (1336, 59805), (1503, 53160), (1670, 47844), (1772, 45090), (2004, 39870), (2215, 36072), (2505, 31896), (2658, 30060), (3006, 26580), (3340, 23922), (3544, 22545), (3987, 20040), (4008, 19935), (4430, 18036), (4509, 17720), (5010, 15948), (5316, 15030), (6012, 13290), (6645, 12024), (6680, 11961), (7515, 10632), (7974, 10020), (8860, 9018)]