156742440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18397}}^1$

素因数の和:18482

約数の個数: 64

約数和(自身を含む): 476876160

約数和(自身を除く): 320133720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 18397, 36794, 55191, 73588, 91985, 110382, 147176, 183970, 220764, 275955, 367940, 441528, 551910, 735880, 1103820, 1306187, 2207640, 2612374, 3918561, 5224748, 6530935, 7837122, 10449496, 13061870, 15674244, 19592805, 26123740, 31348488, 39185610, 52247480, 78371220, 156742440]

約数ペア:

[(1, 156742440), (2, 78371220), (3, 52247480), (4, 39185610), (5, 31348488), (6, 26123740), (8, 19592805), (10, 15674244), (12, 13061870), (15, 10449496), (20, 7837122), (24, 6530935), (30, 5224748), (40, 3918561), (60, 2612374), (71, 2207640), (120, 1306187), (142, 1103820), (213, 735880), (284, 551910), (355, 441528), (426, 367940), (568, 275955), (710, 220764), (852, 183970), (1065, 147176), (1420, 110382), (1704, 91985), (2130, 73588), (2840, 55191), (4260, 36794), (8520, 18397)]