156977162780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1\times {\mathrm{1093}}^1$

素因数の和:2175

約数の個数: 96

約数和(自身を含む): 338712482304

約数和(自身を除く): 181735319524

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 157, 212, 265, 314, 530, 628, 785, 863, 1060, 1093, 1570, 1726, 2186, 3140, 3452, 4315, 4372, 5465, 8321, 8630, 10930, 16642, 17260, 21860, 33284, 41605, 45739, 57929, 83210, 91478, 115858, 135491, 166420, 171601, 182956, 228695, 231716, 270982, 289645, 343202, 457390, 541964, 579290, 677455, 686404, 858005, 914780, 943259, 1158580, 1354910, 1716010, 1886518, 2709820, 3432020, 3773036, 4716295, 7181023, 9094853, 9432590, 14362046, 18189706, 18865180, 28724092, 35905115, 36379412, 45474265, 49992727, 71810230, 90948530, 99985454, 143620460, 148091663, 181897060, 199970908, 249963635, 296183326, 499927270, 592366652, 740458315, 999854540, 1480916630, 2961833260, 7848858139, 15697716278, 31395432556, 39244290695, 78488581390, 156977162780]

約数ペア:

[(1, 156977162780), (2, 78488581390), (4, 39244290695), (5, 31395432556), (10, 15697716278), (20, 7848858139), (53, 2961833260), (106, 1480916630), (157, 999854540), (212, 740458315), (265, 592366652), (314, 499927270), (530, 296183326), (628, 249963635), (785, 199970908), (863, 181897060), (1060, 148091663), (1093, 143620460), (1570, 99985454), (1726, 90948530), (2186, 71810230), (3140, 49992727), (3452, 45474265), (4315, 36379412), (4372, 35905115), (5465, 28724092), (8321, 18865180), (8630, 18189706), (10930, 14362046), (16642, 9432590), (17260, 9094853), (21860, 7181023), (33284, 4716295), (41605, 3773036), (45739, 3432020), (57929, 2709820), (83210, 1886518), (91478, 1716010), (115858, 1354910), (135491, 1158580), (166420, 943259), (171601, 914780), (182956, 858005), (228695, 686404), (231716, 677455), (270982, 579290), (289645, 541964), (343202, 457390)]