71259120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5247

約数の個数: 120

約数和(自身を含む): 251955600

約数和(自身を除く): 180696480

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, 4560, 5209, 6840, 10418, 13680, 15627, 20836, 26045, 31254, 41672, 46881, 52090, 62508, 78135, 83344, 93762, 98971, 104180, 125016, 156270, 187524, 197942, 208360, 234405, 250032, 296913, 312540, 375048, 395884, 416720, 468810, 494855, 593826, 625080, 750096, 791768, 890739, 937620, 989710, 1187652, 1250160, 1484565, 1583536, 1781478, 1875240, 1979420, 2375304, 2969130, 3562956, 3750480, 3958840, 4453695, 4750608, 5938260, 7125912, 7917680, 8907390, 11876520, 14251824, 17814780, 23753040, 35629560, 71259120]

約数ペア:

[(1, 71259120), (2, 35629560), (3, 23753040), (4, 17814780), (5, 14251824), (6, 11876520), (8, 8907390), (9, 7917680), (10, 7125912), (12, 5938260), (15, 4750608), (16, 4453695), (18, 3958840), (19, 3750480), (20, 3562956), (24, 2969130), (30, 2375304), (36, 1979420), (38, 1875240), (40, 1781478), (45, 1583536), (48, 1484565), (57, 1250160), (60, 1187652), (72, 989710), (76, 937620), (80, 890739), (90, 791768), (95, 750096), (114, 625080), (120, 593826), (144, 494855), (152, 468810), (171, 416720), (180, 395884), (190, 375048), (228, 312540), (240, 296913), (285, 250032), (304, 234405), (342, 208360), (360, 197942), (380, 187524), (456, 156270), (570, 125016), (684, 104180), (720, 98971), (760, 93762), (855, 83344), (912, 78135), (1140, 62508), (1368, 52090), (1520, 46881), (1710, 41672), (2280, 31254), (2736, 26045), (3420, 20836), (4560, 15627), (5209, 13680), (6840, 10418)]