253723305280

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{80341}}^1$

素因数の和:80568

約数の個数: 112

約数和(自身を含む): 617103688320

約数和(自身を除く): 363380383040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 139, 142, 160, 278, 284, 320, 355, 556, 568, 695, 710, 1112, 1136, 1390, 1420, 2224, 2272, 2780, 2840, 4448, 4544, 5560, 5680, 8896, 9869, 11120, 11360, 19738, 22240, 22720, 39476, 44480, 49345, 78952, 80341, 98690, 157904, 160682, 197380, 315808, 321364, 394760, 401705, 631616, 642728, 789520, 803410, 1285456, 1579040, 1606820, 2570912, 3158080, 3213640, 5141824, 5704211, 6427280, 11167399, 11408422, 12854560, 22334798, 22816844, 25709120, 28521055, 44669596, 45633688, 55836995, 57042110, 89339192, 91267376, 111673990, 114084220, 178678384, 182534752, 223347980, 228168440, 357356768, 365069504, 446695960, 456336880, 714713536, 792885329, 893391920, 912673760, 1585770658, 1786783840, 1825347520, 3171541316, 3573567680, 3964426645, 6343082632, 7928853290, 12686165264, 15857706580, 25372330528, 31715413160, 50744661056, 63430826320, 126861652640, 253723305280]

約数ペア:

[(1, 253723305280), (2, 126861652640), (4, 63430826320), (5, 50744661056), (8, 31715413160), (10, 25372330528), (16, 15857706580), (20, 12686165264), (32, 7928853290), (40, 6343082632), (64, 3964426645), (71, 3573567680), (80, 3171541316), (139, 1825347520), (142, 1786783840), (160, 1585770658), (278, 912673760), (284, 893391920), (320, 792885329), (355, 714713536), (556, 456336880), (568, 446695960), (695, 365069504), (710, 357356768), (1112, 228168440), (1136, 223347980), (1390, 182534752), (1420, 178678384), (2224, 114084220), (2272, 111673990), (2780, 91267376), (2840, 89339192), (4448, 57042110), (4544, 55836995), (5560, 45633688), (5680, 44669596), (8896, 28521055), (9869, 25709120), (11120, 22816844), (11360, 22334798), (19738, 12854560), (22240, 11408422), (22720, 11167399), (39476, 6427280), (44480, 5704211), (49345, 5141824), (78952, 3213640), (80341, 3158080), (98690, 2570912), (157904, 1606820), (160682, 1579040), (197380, 1285456), (315808, 803410), (321364, 789520), (394760, 642728), (401705, 631616)]