156947544620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^2\times {\mathrm{863}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 352322224128

約数和(自身を除く): 195374679508

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 79, 94, 124, 155, 158, 188, 235, 310, 316, 395, 470, 620, 790, 863, 940, 1457, 1580, 1726, 2449, 2914, 3452, 3713, 4315, 4898, 5828, 6241, 7285, 7426, 8630, 9796, 12245, 12482, 14570, 14852, 17260, 18565, 24490, 24964, 26753, 29140, 31205, 37130, 40561, 48980, 53506, 62410, 68177, 74260, 81122, 107012, 115103, 124820, 133765, 136354, 162244, 193471, 202805, 230206, 267530, 272708, 293327, 340885, 386942, 405610, 460412, 535060, 575515, 586654, 681770, 773884, 811220, 967355, 1151030, 1173308, 1257391, 1363540, 1466635, 1934710, 2113487, 2302060, 2514782, 2933270, 3204319, 3869420, 4226974, 5029564, 5385983, 5866540, 6286955, 6408638, 8453948, 9093137, 10567435, 10771966, 12573910, 12817276, 16021595, 18186274, 21134870, 21543932, 25147820, 26929915, 32043190, 36372548, 42269740, 45465685, 53859830, 64086380, 90931370, 99333889, 107719660, 166965473, 181862740, 198667778, 253141201, 333930946, 397335556, 496669445, 506282402, 667861892, 834827365, 993338890, 1012564804, 1265706005, 1669654730, 1986677780, 2531412010, 3339309460, 5062824020, 7847377231, 15694754462, 31389508924, 39236886155, 78473772310, 156947544620]

約数ペア:

[(1, 156947544620), (2, 78473772310), (4, 39236886155), (5, 31389508924), (10, 15694754462), (20, 7847377231), (31, 5062824020), (47, 3339309460), (62, 2531412010), (79, 1986677780), (94, 1669654730), (124, 1265706005), (155, 1012564804), (158, 993338890), (188, 834827365), (235, 667861892), (310, 506282402), (316, 496669445), (395, 397335556), (470, 333930946), (620, 253141201), (790, 198667778), (863, 181862740), (940, 166965473), (1457, 107719660), (1580, 99333889), (1726, 90931370), (2449, 64086380), (2914, 53859830), (3452, 45465685), (3713, 42269740), (4315, 36372548), (4898, 32043190), (5828, 26929915), (6241, 25147820), (7285, 21543932), (7426, 21134870), (8630, 18186274), (9796, 16021595), (12245, 12817276), (12482, 12573910), (14570, 10771966), (14852, 10567435), (17260, 9093137), (18565, 8453948), (24490, 6408638), (24964, 6286955), (26753, 5866540), (29140, 5385983), (31205, 5029564), (37130, 4226974), (40561, 3869420), (48980, 3204319), (53506, 2933270), (62410, 2514782), (68177, 2302060), (74260, 2113487), (81122, 1934710), (107012, 1466635), (115103, 1363540), (124820, 1257391), (133765, 1173308), (136354, 1151030), (162244, 967355), (193471, 811220), (202805, 773884), (230206, 681770), (267530, 586654), (272708, 575515), (293327, 535060), (340885, 460412), (386942, 405610)]