64776720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 213736320

約数和(自身を除く): 148959600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 41, 48, 58, 60, 80, 82, 87, 116, 120, 123, 145, 164, 174, 205, 227, 232, 240, 246, 290, 328, 348, 410, 435, 454, 464, 492, 580, 615, 656, 681, 696, 820, 870, 908, 984, 1135, 1160, 1189, 1230, 1362, 1392, 1640, 1740, 1816, 1968, 2270, 2320, 2378, 2460, 2724, 3280, 3405, 3480, 3567, 3632, 4540, 4756, 4920, 5448, 5945, 6583, 6810, 6960, 7134, 9080, 9307, 9512, 9840, 10896, 11890, 13166, 13620, 14268, 17835, 18160, 18614, 19024, 19749, 23780, 26332, 27240, 27921, 28536, 32915, 35670, 37228, 39498, 46535, 47560, 52664, 54480, 55842, 57072, 65830, 71340, 74456, 78996, 93070, 95120, 98745, 105328, 111684, 131660, 139605, 142680, 148912, 157992, 186140, 197490, 223368, 263320, 269903, 279210, 285360, 315984, 372280, 394980, 446736, 526640, 539806, 558420, 744560, 789960, 809709, 1079612, 1116840, 1349515, 1579920, 1619418, 2159224, 2233680, 2699030, 3238836, 4048545, 4318448, 5398060, 6477672, 8097090, 10796120, 12955344, 16194180, 21592240, 32388360, 64776720]

約数ペア:

[(1, 64776720), (2, 32388360), (3, 21592240), (4, 16194180), (5, 12955344), (6, 10796120), (8, 8097090), (10, 6477672), (12, 5398060), (15, 4318448), (16, 4048545), (20, 3238836), (24, 2699030), (29, 2233680), (30, 2159224), (40, 1619418), (41, 1579920), (48, 1349515), (58, 1116840), (60, 1079612), (80, 809709), (82, 789960), (87, 744560), (116, 558420), (120, 539806), (123, 526640), (145, 446736), (164, 394980), (174, 372280), (205, 315984), (227, 285360), (232, 279210), (240, 269903), (246, 263320), (290, 223368), (328, 197490), (348, 186140), (410, 157992), (435, 148912), (454, 142680), (464, 139605), (492, 131660), (580, 111684), (615, 105328), (656, 98745), (681, 95120), (696, 93070), (820, 78996), (870, 74456), (908, 71340), (984, 65830), (1135, 57072), (1160, 55842), (1189, 54480), (1230, 52664), (1362, 47560), (1392, 46535), (1640, 39498), (1740, 37228), (1816, 35670), (1968, 32915), (2270, 28536), (2320, 27921), (2378, 27240), (2460, 26332), (2724, 23780), (3280, 19749), (3405, 19024), (3480, 18614), (3567, 18160), (3632, 17835), (4540, 14268), (4756, 13620), (4920, 13166), (5448, 11890), (5945, 10896), (6583, 9840), (6810, 9512), (6960, 9307), (7134, 9080)]