42464240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 128325120

約数和(自身を除く): 85860880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 307, 364, 380, 455, 494, 520, 532, 560, 614, 665, 728, 760, 910, 988, 1040, 1064, 1228, 1235, 1330, 1456, 1520, 1535, 1729, 1820, 1976, 2128, 2149, 2456, 2470, 2660, 3070, 3458, 3640, 3952, 3991, 4298, 4912, 4940, 5320, 5833, 6140, 6916, 7280, 7982, 8596, 8645, 9880, 10640, 10745, 11666, 12280, 13832, 15964, 17192, 17290, 19760, 19955, 21490, 23332, 24560, 27664, 27937, 29165, 31928, 34384, 34580, 39910, 40831, 42980, 46664, 55874, 58330, 63856, 69160, 75829, 79820, 81662, 85960, 93328, 111748, 116660, 138320, 139685, 151658, 159640, 163324, 171920, 204155, 223496, 233320, 279370, 303316, 319280, 326648, 379145, 408310, 446992, 466640, 530803, 558740, 606632, 653296, 758290, 816620, 1061606, 1117480, 1213264, 1516580, 1633240, 2123212, 2234960, 2654015, 3033160, 3266480, 4246424, 5308030, 6066320, 8492848, 10616060, 21232120, 42464240]

約数ペア:

[(1, 42464240), (2, 21232120), (4, 10616060), (5, 8492848), (7, 6066320), (8, 5308030), (10, 4246424), (13, 3266480), (14, 3033160), (16, 2654015), (19, 2234960), (20, 2123212), (26, 1633240), (28, 1516580), (35, 1213264), (38, 1117480), (40, 1061606), (52, 816620), (56, 758290), (65, 653296), (70, 606632), (76, 558740), (80, 530803), (91, 466640), (95, 446992), (104, 408310), (112, 379145), (130, 326648), (133, 319280), (140, 303316), (152, 279370), (182, 233320), (190, 223496), (208, 204155), (247, 171920), (260, 163324), (266, 159640), (280, 151658), (304, 139685), (307, 138320), (364, 116660), (380, 111748), (455, 93328), (494, 85960), (520, 81662), (532, 79820), (560, 75829), (614, 69160), (665, 63856), (728, 58330), (760, 55874), (910, 46664), (988, 42980), (1040, 40831), (1064, 39910), (1228, 34580), (1235, 34384), (1330, 31928), (1456, 29165), (1520, 27937), (1535, 27664), (1729, 24560), (1820, 23332), (1976, 21490), (2128, 19955), (2149, 19760), (2456, 17290), (2470, 17192), (2660, 15964), (3070, 13832), (3458, 12280), (3640, 11666), (3952, 10745), (3991, 10640), (4298, 9880), (4912, 8645), (4940, 8596), (5320, 7982), (5833, 7280), (6140, 6916)]