88896640820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{15031}}^1$

素因数の和:15142

約数の個数: 144

約数和(自身を含む): 215066070912

約数和(自身を除く): 126169430092

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 52, 65, 86, 92, 115, 130, 172, 215, 230, 260, 299, 430, 460, 529, 559, 598, 860, 989, 1058, 1118, 1196, 1495, 1978, 2116, 2236, 2645, 2795, 2990, 3956, 4945, 5290, 5590, 5980, 6877, 9890, 10580, 11180, 12857, 13754, 15031, 19780, 22747, 25714, 27508, 30062, 34385, 45494, 51428, 60124, 64285, 68770, 75155, 90988, 113735, 128570, 137540, 150310, 195403, 227470, 257140, 295711, 300620, 345713, 390806, 454940, 591422, 646333, 691426, 781612, 977015, 1182844, 1292666, 1382852, 1478555, 1728565, 1954030, 2585332, 2957110, 3231665, 3457130, 3908060, 4494269, 5914220, 6463330, 6914260, 7951399, 8402329, 8988538, 12926660, 14865659, 15902798, 16804658, 17977076, 22471345, 29731318, 31805596, 33609316, 39756995, 42011645, 44942690, 59462636, 74328295, 79513990, 84023290, 89885380, 103368187, 148656590, 159027980, 168046580, 193253567, 206736374, 297313180, 341910157, 386507134, 413472748, 516840935, 683820314, 773014268, 966267835, 1033681870, 1367640628, 1709550785, 1932535670, 2067363740, 3419101570, 3865071340, 4444832041, 6838203140, 8889664082, 17779328164, 22224160205, 44448320410, 88896640820]

約数ペア:

[(1, 88896640820), (2, 44448320410), (4, 22224160205), (5, 17779328164), (10, 8889664082), (13, 6838203140), (20, 4444832041), (23, 3865071340), (26, 3419101570), (43, 2067363740), (46, 1932535670), (52, 1709550785), (65, 1367640628), (86, 1033681870), (92, 966267835), (115, 773014268), (130, 683820314), (172, 516840935), (215, 413472748), (230, 386507134), (260, 341910157), (299, 297313180), (430, 206736374), (460, 193253567), (529, 168046580), (559, 159027980), (598, 148656590), (860, 103368187), (989, 89885380), (1058, 84023290), (1118, 79513990), (1196, 74328295), (1495, 59462636), (1978, 44942690), (2116, 42011645), (2236, 39756995), (2645, 33609316), (2795, 31805596), (2990, 29731318), (3956, 22471345), (4945, 17977076), (5290, 16804658), (5590, 15902798), (5980, 14865659), (6877, 12926660), (9890, 8988538), (10580, 8402329), (11180, 7951399), (12857, 6914260), (13754, 6463330), (15031, 5914220), (19780, 4494269), (22747, 3908060), (25714, 3457130), (27508, 3231665), (30062, 2957110), (34385, 2585332), (45494, 1954030), (51428, 1728565), (60124, 1478555), (64285, 1382852), (68770, 1292666), (75155, 1182844), (90988, 977015), (113735, 781612), (128570, 691426), (137540, 646333), (150310, 591422), (195403, 454940), (227470, 390806), (257140, 345713), (295711, 300620)]