25989720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11432

約数の個数: 64

約数和(自身を含む): 82080000

約数和(自身を除く): 56090280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11399, 22798, 34197, 45596, 56995, 68394, 91192, 113990, 136788, 170985, 216581, 227980, 273576, 341970, 433162, 455960, 649743, 683940, 866324, 1082905, 1299486, 1367880, 1732648, 2165810, 2598972, 3248715, 4331620, 5197944, 6497430, 8663240, 12994860, 25989720]

約数ペア:

[(1, 25989720), (2, 12994860), (3, 8663240), (4, 6497430), (5, 5197944), (6, 4331620), (8, 3248715), (10, 2598972), (12, 2165810), (15, 1732648), (19, 1367880), (20, 1299486), (24, 1082905), (30, 866324), (38, 683940), (40, 649743), (57, 455960), (60, 433162), (76, 341970), (95, 273576), (114, 227980), (120, 216581), (152, 170985), (190, 136788), (228, 113990), (285, 91192), (380, 68394), (456, 56995), (570, 45596), (760, 34197), (1140, 22798), (2280, 11399)]