39865680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3293

約数の個数: 120

約数和(自身を含む): 141801192

約数和(自身を除く): 101935512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 3257, 4080, 6120, 6514, 9771, 12240, 13028, 16285, 19542, 26056, 29313, 32570, 39084, 48855, 52112, 55369, 58626, 65140, 78168, 97710, 110738, 117252, 130280, 146565, 156336, 166107, 195420, 221476, 234504, 260560, 276845, 293130, 332214, 390840, 442952, 469008, 498321, 553690, 586260, 664428, 781680, 830535, 885904, 996642, 1107380, 1172520, 1328856, 1661070, 1993284, 2214760, 2345040, 2491605, 2657712, 3322140, 3986568, 4429520, 4983210, 6644280, 7973136, 9966420, 13288560, 19932840, 39865680]

約数ペア:

[(1, 39865680), (2, 19932840), (3, 13288560), (4, 9966420), (5, 7973136), (6, 6644280), (8, 4983210), (9, 4429520), (10, 3986568), (12, 3322140), (15, 2657712), (16, 2491605), (17, 2345040), (18, 2214760), (20, 1993284), (24, 1661070), (30, 1328856), (34, 1172520), (36, 1107380), (40, 996642), (45, 885904), (48, 830535), (51, 781680), (60, 664428), (68, 586260), (72, 553690), (80, 498321), (85, 469008), (90, 442952), (102, 390840), (120, 332214), (136, 293130), (144, 276845), (153, 260560), (170, 234504), (180, 221476), (204, 195420), (240, 166107), (255, 156336), (272, 146565), (306, 130280), (340, 117252), (360, 110738), (408, 97710), (510, 78168), (612, 65140), (680, 58626), (720, 55369), (765, 52112), (816, 48855), (1020, 39084), (1224, 32570), (1360, 29313), (1530, 26056), (2040, 19542), (2448, 16285), (3060, 13028), (3257, 12240), (4080, 9771), (6120, 6514)]