137280720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6427}}^1$

素因数の和:6532

約数の個数: 80

約数和(自身を含む): 430418880

約数和(自身を除く): 293138160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 6427, 7120, 10680, 12854, 19281, 21360, 25708, 32135, 38562, 51416, 64270, 77124, 96405, 102832, 128540, 154248, 192810, 257080, 308496, 385620, 514160, 572003, 771240, 1144006, 1542480, 1716009, 2288012, 2860015, 3432018, 4576024, 5720030, 6864036, 8580045, 9152048, 11440060, 13728072, 17160090, 22880120, 27456144, 34320180, 45760240, 68640360, 137280720]

約数ペア:

[(1, 137280720), (2, 68640360), (3, 45760240), (4, 34320180), (5, 27456144), (6, 22880120), (8, 17160090), (10, 13728072), (12, 11440060), (15, 9152048), (16, 8580045), (20, 6864036), (24, 5720030), (30, 4576024), (40, 3432018), (48, 2860015), (60, 2288012), (80, 1716009), (89, 1542480), (120, 1144006), (178, 771240), (240, 572003), (267, 514160), (356, 385620), (445, 308496), (534, 257080), (712, 192810), (890, 154248), (1068, 128540), (1335, 102832), (1424, 96405), (1780, 77124), (2136, 64270), (2670, 51416), (3560, 38562), (4272, 32135), (5340, 25708), (6427, 21360), (7120, 19281), (10680, 12854)]