168435320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3697}}^1$

素因数の和:3792

約数の個数: 64

約数和(自身を含む): 407371680

約数和(自身を除く): 238936360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 3697, 4556, 5695, 7394, 9112, 11390, 14788, 18485, 22780, 29576, 36970, 45560, 62849, 73940, 125698, 147880, 247699, 251396, 314245, 495398, 502792, 628490, 990796, 1238495, 1256980, 1981592, 2476990, 2513960, 4210883, 4953980, 8421766, 9907960, 16843532, 21054415, 33687064, 42108830, 84217660, 168435320]

約数ペア:

[(1, 168435320), (2, 84217660), (4, 42108830), (5, 33687064), (8, 21054415), (10, 16843532), (17, 9907960), (20, 8421766), (34, 4953980), (40, 4210883), (67, 2513960), (68, 2476990), (85, 1981592), (134, 1256980), (136, 1238495), (170, 990796), (268, 628490), (335, 502792), (340, 495398), (536, 314245), (670, 251396), (680, 247699), (1139, 147880), (1340, 125698), (2278, 73940), (2680, 62849), (3697, 45560), (4556, 36970), (5695, 29576), (7394, 22780), (9112, 18485), (11390, 14788)]