64645560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 196628040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 503, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1006, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1509, 1512, 1530, 1785, 1836, 1890, 2012, 2040, 2142, 2295, 2380, 2515, 2520, 2856, 3018, 3060, 3213, 3521, 3570, 3672, 3780, 4024, 4284, 4527, 4590, 4760, 5030, 5355, 6036, 6120, 6426, 7042, 7140, 7545, 7560, 8551, 8568, 9054, 9180, 10060, 10563, 10710, 12072, 12852, 13581, 14084, 14280, 15090, 16065, 17102, 17605, 18108, 18360, 20120, 21126, 21420, 22635, 25653, 25704, 27162, 28168, 30180, 31689, 32130, 34204, 35210, 36216, 42252, 42755, 42840, 45270, 51306, 52815, 54324, 59857, 60360, 63378, 64260, 67905, 68408, 70420, 76959, 84504, 85510, 90540, 95067, 102612, 105630, 108648, 119714, 126756, 128265, 128520, 135810, 140840, 153918, 158445, 171020, 179571, 181080, 190134, 205224, 211260, 230877, 239428, 253512, 256530, 271620, 299285, 307836, 316890, 342040, 359142, 380268, 384795, 422520, 461754, 475335, 478856, 513060, 538713, 543240, 598570, 615672, 633780, 718284, 760536, 769590, 897855, 923508, 950670, 1026120, 1077426, 1154385, 1197140, 1267560, 1436568, 1539180, 1616139, 1795710, 1847016, 1901340, 2154852, 2308770, 2394280, 2693565, 3078360, 3232278, 3591420, 3802680, 4309704, 4617540, 5387130, 6464556, 7182840, 8080695, 9235080, 10774260, 12929112, 16161390, 21548520, 32322780, 64645560]

約数ペア:

[(1, 64645560), (2, 32322780), (3, 21548520), (4, 16161390), (5, 12929112), (6, 10774260), (7, 9235080), (8, 8080695), (9, 7182840), (10, 6464556), (12, 5387130), (14, 4617540), (15, 4309704), (17, 3802680), (18, 3591420), (20, 3232278), (21, 3078360), (24, 2693565), (27, 2394280), (28, 2308770), (30, 2154852), (34, 1901340), (35, 1847016), (36, 1795710), (40, 1616139), (42, 1539180), (45, 1436568), (51, 1267560), (54, 1197140), (56, 1154385), (60, 1077426), (63, 1026120), (68, 950670), (70, 923508), (72, 897855), (84, 769590), (85, 760536), (90, 718284), (102, 633780), (105, 615672), (108, 598570), (119, 543240), (120, 538713), (126, 513060), (135, 478856), (136, 475335), (140, 461754), (153, 422520), (168, 384795), (170, 380268), (180, 359142), (189, 342040), (204, 316890), (210, 307836), (216, 299285), (238, 271620), (252, 256530), (255, 253512), (270, 239428), (280, 230877), (306, 211260), (315, 205224), (340, 190134), (357, 181080), (360, 179571), (378, 171020), (408, 158445), (420, 153918), (459, 140840), (476, 135810), (503, 128520), (504, 128265), (510, 126756), (540, 119714), (595, 108648), (612, 105630), (630, 102612), (680, 95067), (714, 90540), (756, 85510), (765, 84504), (840, 76959), (918, 70420), (945, 68408), (952, 67905), (1006, 64260), (1020, 63378), (1071, 60360), (1080, 59857), (1190, 54324), (1224, 52815), (1260, 51306), (1428, 45270), (1509, 42840), (1512, 42755), (1530, 42252), (1785, 36216), (1836, 35210), (1890, 34204), (2012, 32130), (2040, 31689), (2142, 30180), (2295, 28168), (2380, 27162), (2515, 25704), (2520, 25653), (2856, 22635), (3018, 21420), (3060, 21126), (3213, 20120), (3521, 18360), (3570, 18108), (3672, 17605), (3780, 17102), (4024, 16065), (4284, 15090), (4527, 14280), (4590, 14084), (4760, 13581), (5030, 12852), (5355, 12072), (6036, 10710), (6120, 10563), (6426, 10060), (7042, 9180), (7140, 9054), (7545, 8568), (7560, 8551)]