861626640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30169}}^1$

素因数の和:30209

約数の個数: 160

約数和(自身を含む): 3232293120

約数和(自身を除く): 2370666480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 28560, 30169, 60338, 90507, 120676, 150845, 181014, 211183, 241352, 301690, 362028, 422366, 452535, 482704, 512873, 603380, 633549, 724056, 844732, 905070, 1025746, 1055915, 1206760, 1267098, 1448112, 1538619, 1689464, 1810140, 2051492, 2111830, 2413520, 2534196, 2564365, 3077238, 3167745, 3378928, 3590111, 3620280, 4102984, 4223660, 5068392, 5128730, 6154476, 6335490, 7180222, 7240560, 7693095, 8205968, 8447320, 10136784, 10257460, 10770333, 12308952, 12670980, 14360444, 15386190, 16894640, 17950555, 20514920, 21540666, 24617904, 25341960, 28720888, 30772380, 35901110, 41029840, 43081332, 50683920, 53851665, 57441776, 61544760, 71802220, 86162664, 107703330, 123089520, 143604440, 172325328, 215406660, 287208880, 430813320, 861626640]

約数ペア:

[(1, 861626640), (2, 430813320), (3, 287208880), (4, 215406660), (5, 172325328), (6, 143604440), (7, 123089520), (8, 107703330), (10, 86162664), (12, 71802220), (14, 61544760), (15, 57441776), (16, 53851665), (17, 50683920), (20, 43081332), (21, 41029840), (24, 35901110), (28, 30772380), (30, 28720888), (34, 25341960), (35, 24617904), (40, 21540666), (42, 20514920), (48, 17950555), (51, 16894640), (56, 15386190), (60, 14360444), (68, 12670980), (70, 12308952), (80, 10770333), (84, 10257460), (85, 10136784), (102, 8447320), (105, 8205968), (112, 7693095), (119, 7240560), (120, 7180222), (136, 6335490), (140, 6154476), (168, 5128730), (170, 5068392), (204, 4223660), (210, 4102984), (238, 3620280), (240, 3590111), (255, 3378928), (272, 3167745), (280, 3077238), (336, 2564365), (340, 2534196), (357, 2413520), (408, 2111830), (420, 2051492), (476, 1810140), (510, 1689464), (560, 1538619), (595, 1448112), (680, 1267098), (714, 1206760), (816, 1055915), (840, 1025746), (952, 905070), (1020, 844732), (1190, 724056), (1360, 633549), (1428, 603380), (1680, 512873), (1785, 482704), (1904, 452535), (2040, 422366), (2380, 362028), (2856, 301690), (3570, 241352), (4080, 211183), (4760, 181014), (5712, 150845), (7140, 120676), (9520, 90507), (14280, 60338), (28560, 30169)]