165956520

素因数分解:

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

素因数の和:523

約数の個数: 128

約数和(自身を含む): 517104000

約数和(自身を除く): 351147480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 89, 120, 123, 164, 178, 205, 246, 267, 328, 356, 379, 410, 445, 492, 534, 615, 712, 758, 820, 890, 984, 1068, 1137, 1230, 1335, 1516, 1640, 1780, 1895, 2136, 2274, 2460, 2670, 3032, 3560, 3649, 3790, 4548, 4920, 5340, 5685, 7298, 7580, 9096, 10680, 10947, 11370, 14596, 15160, 15539, 18245, 21894, 22740, 29192, 31078, 33731, 36490, 43788, 45480, 46617, 54735, 62156, 67462, 72980, 77695, 87576, 93234, 101193, 109470, 124312, 134924, 145960, 155390, 168655, 186468, 202386, 218940, 233085, 269848, 310780, 337310, 372936, 404772, 437880, 466170, 505965, 621560, 674620, 809544, 932340, 1011930, 1349240, 1382971, 1864680, 2023860, 2765942, 4047720, 4148913, 5531884, 6914855, 8297826, 11063768, 13829710, 16595652, 20744565, 27659420, 33191304, 41489130, 55318840, 82978260, 165956520]

約数ペア:

[(1, 165956520), (2, 82978260), (3, 55318840), (4, 41489130), (5, 33191304), (6, 27659420), (8, 20744565), (10, 16595652), (12, 13829710), (15, 11063768), (20, 8297826), (24, 6914855), (30, 5531884), (40, 4148913), (41, 4047720), (60, 2765942), (82, 2023860), (89, 1864680), (120, 1382971), (123, 1349240), (164, 1011930), (178, 932340), (205, 809544), (246, 674620), (267, 621560), (328, 505965), (356, 466170), (379, 437880), (410, 404772), (445, 372936), (492, 337310), (534, 310780), (615, 269848), (712, 233085), (758, 218940), (820, 202386), (890, 186468), (984, 168655), (1068, 155390), (1137, 145960), (1230, 134924), (1335, 124312), (1516, 109470), (1640, 101193), (1780, 93234), (1895, 87576), (2136, 77695), (2274, 72980), (2460, 67462), (2670, 62156), (3032, 54735), (3560, 46617), (3649, 45480), (3790, 43788), (4548, 36490), (4920, 33731), (5340, 31078), (5685, 29192), (7298, 22740), (7580, 21894), (9096, 18245), (10680, 15539), (10947, 15160), (11370, 14596)]