53447760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3945

約数の個数: 120

約数和(自身を含む): 188990880

約数和(自身を除く): 135543120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 3907, 4560, 6840, 7814, 11721, 13680, 15628, 19535, 23442, 31256, 35163, 39070, 46884, 58605, 62512, 70326, 74233, 78140, 93768, 117210, 140652, 148466, 156280, 175815, 187536, 222699, 234420, 281304, 296932, 312560, 351630, 371165, 445398, 468840, 562608, 593864, 668097, 703260, 742330, 890796, 937680, 1113495, 1187728, 1336194, 1406520, 1484660, 1781592, 2226990, 2672388, 2813040, 2969320, 3340485, 3563184, 4453980, 5344776, 5938640, 6680970, 8907960, 10689552, 13361940, 17815920, 26723880, 53447760]

約数ペア:

[(1, 53447760), (2, 26723880), (3, 17815920), (4, 13361940), (5, 10689552), (6, 8907960), (8, 6680970), (9, 5938640), (10, 5344776), (12, 4453980), (15, 3563184), (16, 3340485), (18, 2969320), (19, 2813040), (20, 2672388), (24, 2226990), (30, 1781592), (36, 1484660), (38, 1406520), (40, 1336194), (45, 1187728), (48, 1113495), (57, 937680), (60, 890796), (72, 742330), (76, 703260), (80, 668097), (90, 593864), (95, 562608), (114, 468840), (120, 445398), (144, 371165), (152, 351630), (171, 312560), (180, 296932), (190, 281304), (228, 234420), (240, 222699), (285, 187536), (304, 175815), (342, 156280), (360, 148466), (380, 140652), (456, 117210), (570, 93768), (684, 78140), (720, 74233), (760, 70326), (855, 62512), (912, 58605), (1140, 46884), (1368, 39070), (1520, 35163), (1710, 31256), (2280, 23442), (2736, 19535), (3420, 15628), (3907, 13680), (4560, 11721), (6840, 7814)]