82648260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 181528380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 223, 261, 284, 290, 348, 355, 426, 435, 446, 522, 580, 639, 669, 710, 852, 870, 892, 1044, 1065, 1115, 1278, 1305, 1338, 1420, 1740, 2007, 2059, 2130, 2230, 2556, 2610, 2676, 3195, 3345, 4014, 4118, 4260, 4460, 5220, 6177, 6390, 6467, 6690, 8028, 8236, 10035, 10295, 12354, 12780, 12934, 13380, 15833, 18531, 19401, 20070, 20590, 24708, 25868, 30885, 31666, 32335, 37062, 38802, 40140, 41180, 47499, 58203, 61770, 63332, 64670, 74124, 77604, 79165, 92655, 94998, 97005, 116406, 123540, 129340, 142497, 158330, 185310, 189996, 194010, 232812, 237495, 284994, 291015, 316660, 370620, 388020, 459157, 474990, 569988, 582030, 712485, 918314, 949980, 1164060, 1377471, 1424970, 1836628, 2295785, 2754942, 2849940, 4132413, 4591570, 5509884, 6887355, 8264826, 9183140, 13774710, 16529652, 20662065, 27549420, 41324130, 82648260]

約数ペア:

[(1, 82648260), (2, 41324130), (3, 27549420), (4, 20662065), (5, 16529652), (6, 13774710), (9, 9183140), (10, 8264826), (12, 6887355), (15, 5509884), (18, 4591570), (20, 4132413), (29, 2849940), (30, 2754942), (36, 2295785), (45, 1836628), (58, 1424970), (60, 1377471), (71, 1164060), (87, 949980), (90, 918314), (116, 712485), (142, 582030), (145, 569988), (174, 474990), (180, 459157), (213, 388020), (223, 370620), (261, 316660), (284, 291015), (290, 284994), (348, 237495), (355, 232812), (426, 194010), (435, 189996), (446, 185310), (522, 158330), (580, 142497), (639, 129340), (669, 123540), (710, 116406), (852, 97005), (870, 94998), (892, 92655), (1044, 79165), (1065, 77604), (1115, 74124), (1278, 64670), (1305, 63332), (1338, 61770), (1420, 58203), (1740, 47499), (2007, 41180), (2059, 40140), (2130, 38802), (2230, 37062), (2556, 32335), (2610, 31666), (2676, 30885), (3195, 25868), (3345, 24708), (4014, 20590), (4118, 20070), (4260, 19401), (4460, 18531), (5220, 15833), (6177, 13380), (6390, 12934), (6467, 12780), (6690, 12354), (8028, 10295), (8236, 10035)]