156936485560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1\times {\mathrm{61381}}^1$

素因数の和:62992

約数の個数: 64

約数和(自身を含む): 361957377600

約数和(自身を除く): 205020892040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1559, 1640, 3118, 6236, 7795, 12472, 15590, 31180, 61381, 62360, 63919, 122762, 127838, 245524, 255676, 306905, 319595, 491048, 511352, 613810, 639190, 1227620, 1278380, 2455240, 2516621, 2556760, 5033242, 10066484, 12583105, 20132968, 25166210, 50332420, 95692979, 100664840, 191385958, 382771916, 478464895, 765543832, 956929790, 1913859580, 3827719160, 3923412139, 7846824278, 15693648556, 19617060695, 31387297112, 39234121390, 78468242780, 156936485560]

約数ペア:

[(1, 156936485560), (2, 78468242780), (4, 39234121390), (5, 31387297112), (8, 19617060695), (10, 15693648556), (20, 7846824278), (40, 3923412139), (41, 3827719160), (82, 1913859580), (164, 956929790), (205, 765543832), (328, 478464895), (410, 382771916), (820, 191385958), (1559, 100664840), (1640, 95692979), (3118, 50332420), (6236, 25166210), (7795, 20132968), (12472, 12583105), (15590, 10066484), (31180, 5033242), (61381, 2556760), (62360, 2516621), (63919, 2455240), (122762, 1278380), (127838, 1227620), (245524, 639190), (255676, 613810), (306905, 511352), (319595, 491048)]