8172240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 26837568

約数和(自身を除く): 18665328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2003, 2040, 4006, 4080, 6009, 8012, 10015, 12018, 16024, 20030, 24036, 30045, 32048, 34051, 40060, 48072, 60090, 68102, 80120, 96144, 102153, 120180, 136204, 160240, 170255, 204306, 240360, 272408, 340510, 408612, 480720, 510765, 544816, 681020, 817224, 1021530, 1362040, 1634448, 2043060, 2724080, 4086120, 8172240]

約数ペア:

[(1, 8172240), (2, 4086120), (3, 2724080), (4, 2043060), (5, 1634448), (6, 1362040), (8, 1021530), (10, 817224), (12, 681020), (15, 544816), (16, 510765), (17, 480720), (20, 408612), (24, 340510), (30, 272408), (34, 240360), (40, 204306), (48, 170255), (51, 160240), (60, 136204), (68, 120180), (80, 102153), (85, 96144), (102, 80120), (120, 68102), (136, 60090), (170, 48072), (204, 40060), (240, 34051), (255, 32048), (272, 30045), (340, 24036), (408, 20030), (510, 16024), (680, 12018), (816, 10015), (1020, 8012), (1360, 6009), (2003, 4080), (2040, 4006)]