97975760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 245354832

約数和(自身を除く): 147379072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 680, 976, 1037, 1181, 1220, 1360, 2074, 2362, 2440, 4148, 4724, 4880, 5185, 5905, 8296, 9448, 10370, 11810, 16592, 18896, 20077, 20740, 23620, 40154, 41480, 47240, 72041, 80308, 82960, 94480, 100385, 144082, 160616, 200770, 288164, 321232, 360205, 401540, 576328, 720410, 803080, 1152656, 1224697, 1440820, 1606160, 2449394, 2881640, 4898788, 5763280, 6123485, 9797576, 12246970, 19595152, 24493940, 48987880, 97975760]

約数ペア:

[(1, 97975760), (2, 48987880), (4, 24493940), (5, 19595152), (8, 12246970), (10, 9797576), (16, 6123485), (17, 5763280), (20, 4898788), (34, 2881640), (40, 2449394), (61, 1606160), (68, 1440820), (80, 1224697), (85, 1152656), (122, 803080), (136, 720410), (170, 576328), (244, 401540), (272, 360205), (305, 321232), (340, 288164), (488, 200770), (610, 160616), (680, 144082), (976, 100385), (1037, 94480), (1181, 82960), (1220, 80308), (1360, 72041), (2074, 47240), (2362, 41480), (2440, 40154), (4148, 23620), (4724, 20740), (4880, 20077), (5185, 18896), (5905, 16592), (8296, 11810), (9448, 10370)]