152130280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 386311680

約数和(自身を除く): 234181400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 71, 85, 92, 115, 136, 137, 142, 170, 184, 230, 274, 284, 340, 355, 391, 460, 548, 568, 680, 685, 710, 782, 920, 1096, 1207, 1370, 1420, 1564, 1633, 1955, 2329, 2414, 2740, 2840, 3128, 3151, 3266, 3910, 4658, 4828, 5480, 6035, 6302, 6532, 7820, 8165, 9316, 9656, 9727, 11645, 12070, 12604, 13064, 15640, 15755, 16330, 18632, 19454, 23290, 24140, 25208, 27761, 31510, 32660, 38908, 46580, 48280, 48635, 53567, 55522, 63020, 65320, 77816, 93160, 97270, 107134, 111044, 126040, 138805, 165359, 194540, 214268, 222088, 223721, 267835, 277610, 330718, 389080, 428536, 447442, 535670, 555220, 661436, 826795, 894884, 1071340, 1110440, 1118605, 1322872, 1653590, 1789768, 2142680, 2237210, 3307180, 3803257, 4474420, 6614360, 7606514, 8948840, 15213028, 19016285, 30426056, 38032570, 76065140, 152130280]

約数ペア:

[(1, 152130280), (2, 76065140), (4, 38032570), (5, 30426056), (8, 19016285), (10, 15213028), (17, 8948840), (20, 7606514), (23, 6614360), (34, 4474420), (40, 3803257), (46, 3307180), (68, 2237210), (71, 2142680), (85, 1789768), (92, 1653590), (115, 1322872), (136, 1118605), (137, 1110440), (142, 1071340), (170, 894884), (184, 826795), (230, 661436), (274, 555220), (284, 535670), (340, 447442), (355, 428536), (391, 389080), (460, 330718), (548, 277610), (568, 267835), (680, 223721), (685, 222088), (710, 214268), (782, 194540), (920, 165359), (1096, 138805), (1207, 126040), (1370, 111044), (1420, 107134), (1564, 97270), (1633, 93160), (1955, 77816), (2329, 65320), (2414, 63020), (2740, 55522), (2840, 53567), (3128, 48635), (3151, 48280), (3266, 46580), (3910, 38908), (4658, 32660), (4828, 31510), (5480, 27761), (6035, 25208), (6302, 24140), (6532, 23290), (7820, 19454), (8165, 18632), (9316, 16330), (9656, 15755), (9727, 15640), (11645, 13064), (12070, 12604)]