101425560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2129}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 305186400

約数和(自身を除く): 203760840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2129, 2382, 3176, 3970, 4258, 4764, 5955, 6387, 7940, 8516, 9528, 10645, 11910, 12774, 15880, 17032, 21290, 23820, 25548, 31935, 42580, 47640, 51096, 63870, 85160, 127740, 255480, 845213, 1690426, 2535639, 3380852, 4226065, 5071278, 6761704, 8452130, 10142556, 12678195, 16904260, 20285112, 25356390, 33808520, 50712780, 101425560]

約数ペア:

[(1, 101425560), (2, 50712780), (3, 33808520), (4, 25356390), (5, 20285112), (6, 16904260), (8, 12678195), (10, 10142556), (12, 8452130), (15, 6761704), (20, 5071278), (24, 4226065), (30, 3380852), (40, 2535639), (60, 1690426), (120, 845213), (397, 255480), (794, 127740), (1191, 85160), (1588, 63870), (1985, 51096), (2129, 47640), (2382, 42580), (3176, 31935), (3970, 25548), (4258, 23820), (4764, 21290), (5955, 17032), (6387, 15880), (7940, 12774), (8516, 11910), (9528, 10645)]