867389640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32707}}^1$

素因数の和:32751

約数の個数: 128

約数和(自身を含む): 2967269760

約数和(自身を除く): 2099880120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 32707, 65414, 98121, 130828, 163535, 196242, 261656, 327070, 392484, 425191, 490605, 556019, 654140, 784968, 850382, 981210, 1112038, 1275573, 1308280, 1668057, 1700764, 1962420, 2125955, 2224076, 2551146, 2780095, 3336114, 3401528, 3924840, 4251910, 4448152, 5102292, 5560190, 6377865, 6672228, 7228247, 8340285, 8503820, 10204584, 11120380, 12755730, 13344456, 14456494, 16680570, 17007640, 21684741, 22240760, 25511460, 28912988, 33361140, 36141235, 43369482, 51022920, 57825976, 66722280, 72282470, 86738964, 108423705, 144564940, 173477928, 216847410, 289129880, 433694820, 867389640]

約数ペア:

[(1, 867389640), (2, 433694820), (3, 289129880), (4, 216847410), (5, 173477928), (6, 144564940), (8, 108423705), (10, 86738964), (12, 72282470), (13, 66722280), (15, 57825976), (17, 51022920), (20, 43369482), (24, 36141235), (26, 33361140), (30, 28912988), (34, 25511460), (39, 22240760), (40, 21684741), (51, 17007640), (52, 16680570), (60, 14456494), (65, 13344456), (68, 12755730), (78, 11120380), (85, 10204584), (102, 8503820), (104, 8340285), (120, 7228247), (130, 6672228), (136, 6377865), (156, 5560190), (170, 5102292), (195, 4448152), (204, 4251910), (221, 3924840), (255, 3401528), (260, 3336114), (312, 2780095), (340, 2551146), (390, 2224076), (408, 2125955), (442, 1962420), (510, 1700764), (520, 1668057), (663, 1308280), (680, 1275573), (780, 1112038), (884, 981210), (1020, 850382), (1105, 784968), (1326, 654140), (1560, 556019), (1768, 490605), (2040, 425191), (2210, 392484), (2652, 327070), (3315, 261656), (4420, 196242), (5304, 163535), (6630, 130828), (8840, 98121), (13260, 65414), (26520, 32707)]