128235180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 380540160

約数和(自身を除く): 252304980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 197, 228, 285, 380, 394, 570, 571, 591, 788, 985, 1140, 1142, 1182, 1713, 1970, 2284, 2364, 2855, 2955, 3426, 3743, 3940, 5710, 5910, 6852, 7486, 8565, 10849, 11229, 11420, 11820, 14972, 17130, 18715, 21698, 22458, 32547, 34260, 37430, 43396, 44916, 54245, 56145, 65094, 74860, 108490, 112290, 112487, 130188, 162735, 216980, 224580, 224974, 325470, 337461, 449948, 562435, 650940, 674922, 1124870, 1349844, 1687305, 2137253, 2249740, 3374610, 4274506, 6411759, 6749220, 8549012, 10686265, 12823518, 21372530, 25647036, 32058795, 42745060, 64117590, 128235180]

約数ペア:

[(1, 128235180), (2, 64117590), (3, 42745060), (4, 32058795), (5, 25647036), (6, 21372530), (10, 12823518), (12, 10686265), (15, 8549012), (19, 6749220), (20, 6411759), (30, 4274506), (38, 3374610), (57, 2249740), (60, 2137253), (76, 1687305), (95, 1349844), (114, 1124870), (190, 674922), (197, 650940), (228, 562435), (285, 449948), (380, 337461), (394, 325470), (570, 224974), (571, 224580), (591, 216980), (788, 162735), (985, 130188), (1140, 112487), (1142, 112290), (1182, 108490), (1713, 74860), (1970, 65094), (2284, 56145), (2364, 54245), (2855, 44916), (2955, 43396), (3426, 37430), (3743, 34260), (3940, 32547), (5710, 22458), (5910, 21698), (6852, 18715), (7486, 17130), (8565, 14972), (10849, 11820), (11229, 11420)]