77807580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 228191040

約数和(自身を除く): 150383460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 97, 116, 145, 174, 194, 290, 291, 348, 388, 435, 461, 485, 580, 582, 870, 922, 970, 1164, 1383, 1455, 1740, 1844, 1940, 2305, 2766, 2813, 2910, 4610, 5532, 5626, 5820, 6915, 8439, 9220, 11252, 13369, 13830, 14065, 16878, 26738, 27660, 28130, 33756, 40107, 42195, 44717, 53476, 56260, 66845, 80214, 84390, 89434, 133690, 134151, 160428, 168780, 178868, 200535, 223585, 267380, 268302, 401070, 447170, 536604, 670755, 802140, 894340, 1296793, 1341510, 2593586, 2683020, 3890379, 5187172, 6483965, 7780758, 12967930, 15561516, 19451895, 25935860, 38903790, 77807580]

約数ペア:

[(1, 77807580), (2, 38903790), (3, 25935860), (4, 19451895), (5, 15561516), (6, 12967930), (10, 7780758), (12, 6483965), (15, 5187172), (20, 3890379), (29, 2683020), (30, 2593586), (58, 1341510), (60, 1296793), (87, 894340), (97, 802140), (116, 670755), (145, 536604), (174, 447170), (194, 401070), (290, 268302), (291, 267380), (348, 223585), (388, 200535), (435, 178868), (461, 168780), (485, 160428), (580, 134151), (582, 133690), (870, 89434), (922, 84390), (970, 80214), (1164, 66845), (1383, 56260), (1455, 53476), (1740, 44717), (1844, 42195), (1940, 40107), (2305, 33756), (2766, 28130), (2813, 27660), (2910, 26738), (4610, 16878), (5532, 14065), (5626, 13830), (5820, 13369), (6915, 11252), (8439, 9220)]