82978260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 241315200

約数和(自身を除く): 158336940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 89, 123, 164, 178, 205, 246, 267, 356, 379, 410, 445, 492, 534, 615, 758, 820, 890, 1068, 1137, 1230, 1335, 1516, 1780, 1895, 2274, 2460, 2670, 3649, 3790, 4548, 5340, 5685, 7298, 7580, 10947, 11370, 14596, 15539, 18245, 21894, 22740, 31078, 33731, 36490, 43788, 46617, 54735, 62156, 67462, 72980, 77695, 93234, 101193, 109470, 134924, 155390, 168655, 186468, 202386, 218940, 233085, 310780, 337310, 404772, 466170, 505965, 674620, 932340, 1011930, 1382971, 2023860, 2765942, 4148913, 5531884, 6914855, 8297826, 13829710, 16595652, 20744565, 27659420, 41489130, 82978260]

約数ペア:

[(1, 82978260), (2, 41489130), (3, 27659420), (4, 20744565), (5, 16595652), (6, 13829710), (10, 8297826), (12, 6914855), (15, 5531884), (20, 4148913), (30, 2765942), (41, 2023860), (60, 1382971), (82, 1011930), (89, 932340), (123, 674620), (164, 505965), (178, 466170), (205, 404772), (246, 337310), (267, 310780), (356, 233085), (379, 218940), (410, 202386), (445, 186468), (492, 168655), (534, 155390), (615, 134924), (758, 109470), (820, 101193), (890, 93234), (1068, 77695), (1137, 72980), (1230, 67462), (1335, 62156), (1516, 54735), (1780, 46617), (1895, 43788), (2274, 36490), (2460, 33731), (2670, 31078), (3649, 22740), (3790, 21894), (4548, 18245), (5340, 15539), (5685, 14596), (7298, 11370), (7580, 10947)]