156777660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 192

約数和(自身を含む): 548674560

約数和(自身を除く): 391896900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 828, 897, 971, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1755, 1794, 1942, 2070, 2340, 2484, 2691, 2913, 2990, 3105, 3510, 3588, 3884, 4140, 4485, 4855, 5382, 5826, 5980, 6210, 7020, 8073, 8739, 8970, 9710, 10764, 11652, 12420, 12623, 13455, 14565, 16146, 17478, 17940, 19420, 22333, 25246, 26217, 26910, 29130, 32292, 34956, 37869, 40365, 43695, 44666, 50492, 52434, 53820, 58260, 63115, 66999, 75738, 80730, 87390, 89332, 104868, 111665, 113607, 126230, 131085, 133998, 151476, 161460, 174780, 189345, 200997, 223330, 227214, 252460, 262170, 267996, 290329, 334995, 340821, 378690, 401994, 446660, 454428, 524340, 568035, 580658, 602991, 669990, 681642, 757380, 803988, 870987, 1004985, 1136070, 1161316, 1205982, 1339980, 1363284, 1451645, 1704105, 1741974, 2009970, 2272140, 2411964, 2612961, 2903290, 3014955, 3408210, 3483948, 4019940, 4354935, 5225922, 5806580, 6029910, 6816420, 7838883, 8709870, 10451844, 12059820, 13064805, 15677766, 17419740, 26129610, 31355532, 39194415, 52259220, 78388830, 156777660]

約数ペア:

[(1, 156777660), (2, 78388830), (3, 52259220), (4, 39194415), (5, 31355532), (6, 26129610), (9, 17419740), (10, 15677766), (12, 13064805), (13, 12059820), (15, 10451844), (18, 8709870), (20, 7838883), (23, 6816420), (26, 6029910), (27, 5806580), (30, 5225922), (36, 4354935), (39, 4019940), (45, 3483948), (46, 3408210), (52, 3014955), (54, 2903290), (60, 2612961), (65, 2411964), (69, 2272140), (78, 2009970), (90, 1741974), (92, 1704105), (108, 1451645), (115, 1363284), (117, 1339980), (130, 1205982), (135, 1161316), (138, 1136070), (156, 1004985), (180, 870987), (195, 803988), (207, 757380), (230, 681642), (234, 669990), (260, 602991), (270, 580658), (276, 568035), (299, 524340), (345, 454428), (351, 446660), (390, 401994), (414, 378690), (460, 340821), (468, 334995), (540, 290329), (585, 267996), (598, 262170), (621, 252460), (690, 227214), (702, 223330), (780, 200997), (828, 189345), (897, 174780), (971, 161460), (1035, 151476), (1170, 133998), (1196, 131085), (1242, 126230), (1380, 113607), (1404, 111665), (1495, 104868), (1755, 89332), (1794, 87390), (1942, 80730), (2070, 75738), (2340, 66999), (2484, 63115), (2691, 58260), (2913, 53820), (2990, 52434), (3105, 50492), (3510, 44666), (3588, 43695), (3884, 40365), (4140, 37869), (4485, 34956), (4855, 32292), (5382, 29130), (5826, 26910), (5980, 26217), (6210, 25246), (7020, 22333), (8073, 19420), (8739, 17940), (8970, 17478), (9710, 16146), (10764, 14565), (11652, 13455), (12420, 12623)]