156975396280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18481}}^1\times {\mathrm{12491}}^1$

素因数の和:31000

約数の個数: 64

約数和(自身を含む): 374020973280

約数和(自身を除く): 217045577000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12491, 18481, 24982, 36962, 49964, 62455, 73924, 92405, 99928, 124910, 147848, 184810, 212347, 249820, 314177, 369620, 424694, 499640, 628354, 739240, 849388, 1061735, 1256708, 1570885, 1698776, 2123470, 2513416, 3141770, 4246940, 6283540, 8493880, 12567080, 230846171, 461692342, 923384684, 1154230855, 1846769368, 2308461710, 3924384907, 4616923420, 7848769814, 9233846840, 15697539628, 19621924535, 31395079256, 39243849070, 78487698140, 156975396280]

約数ペア:

[(1, 156975396280), (2, 78487698140), (4, 39243849070), (5, 31395079256), (8, 19621924535), (10, 15697539628), (17, 9233846840), (20, 7848769814), (34, 4616923420), (40, 3924384907), (68, 2308461710), (85, 1846769368), (136, 1154230855), (170, 923384684), (340, 461692342), (680, 230846171), (12491, 12567080), (18481, 8493880), (24982, 6283540), (36962, 4246940), (49964, 3141770), (62455, 2513416), (73924, 2123470), (92405, 1698776), (99928, 1570885), (124910, 1256708), (147848, 1061735), (184810, 849388), (212347, 739240), (249820, 628354), (314177, 499640), (369620, 424694)]