31897967880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{12451}}^1$

素因数の和:13079

約数の個数: 128

約数和(自身を含む): 98458462080

約数和(自身を除く): 66560494200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 577, 740, 888, 1110, 1154, 1480, 1731, 2220, 2308, 2885, 3462, 4440, 4616, 5770, 6924, 8655, 11540, 12451, 13848, 17310, 21349, 23080, 24902, 34620, 37353, 42698, 49804, 62255, 64047, 69240, 74706, 85396, 99608, 106745, 124510, 128094, 149412, 170792, 186765, 213490, 249020, 256188, 298824, 320235, 373530, 426980, 460687, 498040, 512376, 640470, 747060, 853960, 921374, 1280940, 1382061, 1494120, 1842748, 2303435, 2561880, 2764122, 3685496, 4606870, 5528244, 6910305, 7184227, 9213740, 11056488, 13820610, 14368454, 18427480, 21552681, 27641220, 28736908, 35921135, 43105362, 55282440, 57473816, 71842270, 86210724, 107763405, 143684540, 172421448, 215526810, 265816399, 287369080, 431053620, 531632798, 797449197, 862107240, 1063265596, 1329081995, 1594898394, 2126531192, 2658163990, 3189796788, 3987245985, 5316327980, 6379593576, 7974491970, 10632655960, 15948983940, 31897967880]

約数ペア:

[(1, 31897967880), (2, 15948983940), (3, 10632655960), (4, 7974491970), (5, 6379593576), (6, 5316327980), (8, 3987245985), (10, 3189796788), (12, 2658163990), (15, 2126531192), (20, 1594898394), (24, 1329081995), (30, 1063265596), (37, 862107240), (40, 797449197), (60, 531632798), (74, 431053620), (111, 287369080), (120, 265816399), (148, 215526810), (185, 172421448), (222, 143684540), (296, 107763405), (370, 86210724), (444, 71842270), (555, 57473816), (577, 55282440), (740, 43105362), (888, 35921135), (1110, 28736908), (1154, 27641220), (1480, 21552681), (1731, 18427480), (2220, 14368454), (2308, 13820610), (2885, 11056488), (3462, 9213740), (4440, 7184227), (4616, 6910305), (5770, 5528244), (6924, 4606870), (8655, 3685496), (11540, 2764122), (12451, 2561880), (13848, 2303435), (17310, 1842748), (21349, 1494120), (23080, 1382061), (24902, 1280940), (34620, 921374), (37353, 853960), (42698, 747060), (49804, 640470), (62255, 512376), (64047, 498040), (69240, 460687), (74706, 426980), (85396, 373530), (99608, 320235), (106745, 298824), (124510, 256188), (128094, 249020), (149412, 213490), (170792, 186765)]