836681520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{205069}}^1$

素因数の和:205102

約数の個数: 80

約数和(自身を含む): 2746297440

約数和(自身を除く): 1909615920

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, 2040, 4080, 205069, 410138, 615207, 820276, 1025345, 1230414, 1640552, 2050690, 2460828, 3076035, 3281104, 3486173, 4101380, 4921656, 6152070, 6972346, 8202760, 9843312, 10458519, 12304140, 13944692, 16405520, 17430865, 20917038, 24608280, 27889384, 34861730, 41834076, 49216560, 52292595, 55778768, 69723460, 83668152, 104585190, 139446920, 167336304, 209170380, 278893840, 418340760, 836681520]

約数ペア:

[(1, 836681520), (2, 418340760), (3, 278893840), (4, 209170380), (5, 167336304), (6, 139446920), (8, 104585190), (10, 83668152), (12, 69723460), (15, 55778768), (16, 52292595), (17, 49216560), (20, 41834076), (24, 34861730), (30, 27889384), (34, 24608280), (40, 20917038), (48, 17430865), (51, 16405520), (60, 13944692), (68, 12304140), (80, 10458519), (85, 9843312), (102, 8202760), (120, 6972346), (136, 6152070), (170, 4921656), (204, 4101380), (240, 3486173), (255, 3281104), (272, 3076035), (340, 2460828), (408, 2050690), (510, 1640552), (680, 1230414), (816, 1025345), (1020, 820276), (1360, 615207), (2040, 410138), (4080, 205069)]