25908720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2690

約数の個数: 80

約数和(自身を含む): 82307232

約数和(自身を除く): 56398512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2633, 3280, 4920, 5266, 7899, 9840, 10532, 13165, 15798, 21064, 26330, 31596, 39495, 42128, 52660, 63192, 78990, 105320, 107953, 126384, 157980, 210640, 215906, 315960, 323859, 431812, 539765, 631920, 647718, 863624, 1079530, 1295436, 1619295, 1727248, 2159060, 2590872, 3238590, 4318120, 5181744, 6477180, 8636240, 12954360, 25908720]

約数ペア:

[(1, 25908720), (2, 12954360), (3, 8636240), (4, 6477180), (5, 5181744), (6, 4318120), (8, 3238590), (10, 2590872), (12, 2159060), (15, 1727248), (16, 1619295), (20, 1295436), (24, 1079530), (30, 863624), (40, 647718), (41, 631920), (48, 539765), (60, 431812), (80, 323859), (82, 315960), (120, 215906), (123, 210640), (164, 157980), (205, 126384), (240, 107953), (246, 105320), (328, 78990), (410, 63192), (492, 52660), (615, 42128), (656, 39495), (820, 31596), (984, 26330), (1230, 21064), (1640, 15798), (1968, 13165), (2460, 10532), (2633, 9840), (3280, 7899), (4920, 5266)]