65495280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 218557440

約数和(自身を除く): 153062160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 271, 285, 304, 318, 380, 424, 456, 530, 542, 570, 636, 760, 795, 813, 848, 912, 1007, 1060, 1084, 1140, 1272, 1355, 1520, 1590, 1626, 2014, 2120, 2168, 2280, 2544, 2710, 3021, 3180, 3252, 4028, 4065, 4240, 4336, 4560, 5035, 5149, 5420, 6042, 6360, 6504, 8056, 8130, 10070, 10298, 10840, 12084, 12720, 13008, 14363, 15105, 15447, 16112, 16260, 20140, 20596, 21680, 24168, 25745, 28726, 30210, 30894, 32520, 40280, 41192, 43089, 48336, 51490, 57452, 60420, 61788, 65040, 71815, 77235, 80560, 82384, 86178, 102980, 114904, 120840, 123576, 143630, 154470, 172356, 205960, 215445, 229808, 241680, 247152, 272897, 287260, 308940, 344712, 411920, 430890, 545794, 574520, 617880, 689424, 818691, 861780, 1091588, 1149040, 1235760, 1364485, 1637382, 1723560, 2183176, 2728970, 3274764, 3447120, 4093455, 4366352, 5457940, 6549528, 8186910, 10915880, 13099056, 16373820, 21831760, 32747640, 65495280]

約数ペア:

[(1, 65495280), (2, 32747640), (3, 21831760), (4, 16373820), (5, 13099056), (6, 10915880), (8, 8186910), (10, 6549528), (12, 5457940), (15, 4366352), (16, 4093455), (19, 3447120), (20, 3274764), (24, 2728970), (30, 2183176), (38, 1723560), (40, 1637382), (48, 1364485), (53, 1235760), (57, 1149040), (60, 1091588), (76, 861780), (80, 818691), (95, 689424), (106, 617880), (114, 574520), (120, 545794), (152, 430890), (159, 411920), (190, 344712), (212, 308940), (228, 287260), (240, 272897), (265, 247152), (271, 241680), (285, 229808), (304, 215445), (318, 205960), (380, 172356), (424, 154470), (456, 143630), (530, 123576), (542, 120840), (570, 114904), (636, 102980), (760, 86178), (795, 82384), (813, 80560), (848, 77235), (912, 71815), (1007, 65040), (1060, 61788), (1084, 60420), (1140, 57452), (1272, 51490), (1355, 48336), (1520, 43089), (1590, 41192), (1626, 40280), (2014, 32520), (2120, 30894), (2168, 30210), (2280, 28726), (2544, 25745), (2710, 24168), (3021, 21680), (3180, 20596), (3252, 20140), (4028, 16260), (4065, 16112), (4240, 15447), (4336, 15105), (4560, 14363), (5035, 13008), (5149, 12720), (5420, 12084), (6042, 10840), (6360, 10298), (6504, 10070), (8056, 8130)]