72570120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4547}}^1$

素因数の和:4587

約数の個数: 128

約数和(自身を含む): 261964800

約数和(自身を除く): 189394680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4547, 5320, 7980, 9094, 13641, 15960, 18188, 22735, 27282, 31829, 36376, 45470, 54564, 63658, 68205, 86393, 90940, 95487, 109128, 127316, 136410, 159145, 172786, 181880, 190974, 254632, 259179, 272820, 318290, 345572, 381948, 431965, 477435, 518358, 545640, 604751, 636580, 691144, 763896, 863930, 954870, 1036716, 1209502, 1273160, 1295895, 1727860, 1814253, 1909740, 2073432, 2419004, 2591790, 3023755, 3455720, 3628506, 3819480, 4838008, 5183580, 6047510, 7257012, 9071265, 10367160, 12095020, 14514024, 18142530, 24190040, 36285060, 72570120]

約数ペア:

[(1, 72570120), (2, 36285060), (3, 24190040), (4, 18142530), (5, 14514024), (6, 12095020), (7, 10367160), (8, 9071265), (10, 7257012), (12, 6047510), (14, 5183580), (15, 4838008), (19, 3819480), (20, 3628506), (21, 3455720), (24, 3023755), (28, 2591790), (30, 2419004), (35, 2073432), (38, 1909740), (40, 1814253), (42, 1727860), (56, 1295895), (57, 1273160), (60, 1209502), (70, 1036716), (76, 954870), (84, 863930), (95, 763896), (105, 691144), (114, 636580), (120, 604751), (133, 545640), (140, 518358), (152, 477435), (168, 431965), (190, 381948), (210, 345572), (228, 318290), (266, 272820), (280, 259179), (285, 254632), (380, 190974), (399, 181880), (420, 172786), (456, 159145), (532, 136410), (570, 127316), (665, 109128), (760, 95487), (798, 90940), (840, 86393), (1064, 68205), (1140, 63658), (1330, 54564), (1596, 45470), (1995, 36376), (2280, 31829), (2660, 27282), (3192, 22735), (3990, 18188), (4547, 15960), (5320, 13641), (7980, 9094)]