71949960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 251409600

約数和(自身を除く): 179459640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 67, 72, 76, 90, 95, 114, 120, 134, 152, 157, 171, 180, 190, 201, 228, 268, 285, 314, 335, 342, 360, 380, 402, 456, 471, 536, 570, 603, 628, 670, 684, 760, 785, 804, 855, 942, 1005, 1140, 1206, 1256, 1273, 1340, 1368, 1413, 1570, 1608, 1710, 1884, 2010, 2280, 2355, 2412, 2546, 2680, 2826, 2983, 3015, 3140, 3420, 3768, 3819, 4020, 4710, 4824, 5092, 5652, 5966, 6030, 6280, 6365, 6840, 7065, 7638, 8040, 8949, 9420, 10184, 10519, 11304, 11457, 11932, 12060, 12730, 14130, 14915, 15276, 17898, 18840, 19095, 21038, 22914, 23864, 24120, 25460, 26847, 28260, 29830, 30552, 31557, 35796, 38190, 42076, 44745, 45828, 50920, 52595, 53694, 56520, 57285, 59660, 63114, 71592, 76380, 84152, 89490, 91656, 94671, 105190, 107388, 114570, 119320, 126228, 134235, 152760, 157785, 178980, 189342, 199861, 210380, 214776, 229140, 252456, 268470, 315570, 357960, 378684, 399722, 420760, 458280, 473355, 536940, 599583, 631140, 757368, 799444, 946710, 999305, 1073880, 1199166, 1262280, 1598888, 1798749, 1893420, 1998610, 2398332, 2997915, 3597498, 3786840, 3997220, 4796664, 5995830, 7194996, 7994440, 8993745, 11991660, 14389992, 17987490, 23983320, 35974980, 71949960]

約数ペア:

[(1, 71949960), (2, 35974980), (3, 23983320), (4, 17987490), (5, 14389992), (6, 11991660), (8, 8993745), (9, 7994440), (10, 7194996), (12, 5995830), (15, 4796664), (18, 3997220), (19, 3786840), (20, 3597498), (24, 2997915), (30, 2398332), (36, 1998610), (38, 1893420), (40, 1798749), (45, 1598888), (57, 1262280), (60, 1199166), (67, 1073880), (72, 999305), (76, 946710), (90, 799444), (95, 757368), (114, 631140), (120, 599583), (134, 536940), (152, 473355), (157, 458280), (171, 420760), (180, 399722), (190, 378684), (201, 357960), (228, 315570), (268, 268470), (285, 252456), (314, 229140), (335, 214776), (342, 210380), (360, 199861), (380, 189342), (402, 178980), (456, 157785), (471, 152760), (536, 134235), (570, 126228), (603, 119320), (628, 114570), (670, 107388), (684, 105190), (760, 94671), (785, 91656), (804, 89490), (855, 84152), (942, 76380), (1005, 71592), (1140, 63114), (1206, 59660), (1256, 57285), (1273, 56520), (1340, 53694), (1368, 52595), (1413, 50920), (1570, 45828), (1608, 44745), (1710, 42076), (1884, 38190), (2010, 35796), (2280, 31557), (2355, 30552), (2412, 29830), (2546, 28260), (2680, 26847), (2826, 25460), (2983, 24120), (3015, 23864), (3140, 22914), (3420, 21038), (3768, 19095), (3819, 18840), (4020, 17898), (4710, 15276), (4824, 14915), (5092, 14130), (5652, 12730), (5966, 12060), (6030, 11932), (6280, 11457), (6365, 11304), (6840, 10519), (7065, 10184), (7638, 9420), (8040, 8949)]