8677788680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45131}}^1$

素因数の和:45195

約数の個数: 128

約数和(自身を含む): 23396428800

約数和(自身を除く): 14718640120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 152, 184, 190, 209, 220, 230, 253, 380, 418, 437, 440, 460, 506, 760, 836, 874, 920, 1012, 1045, 1265, 1672, 1748, 2024, 2090, 2185, 2530, 3496, 4180, 4370, 4807, 5060, 8360, 8740, 9614, 10120, 17480, 19228, 24035, 38456, 45131, 48070, 90262, 96140, 180524, 192280, 225655, 361048, 451310, 496441, 857489, 902620, 992882, 1038013, 1714978, 1805240, 1985764, 2076026, 2482205, 3429956, 3971528, 4152052, 4287445, 4964410, 5190065, 6859912, 8304104, 8574890, 9432379, 9928820, 10380130, 11418143, 17149780, 18864758, 19722247, 19857640, 20760260, 22836286, 34299560, 37729516, 39444494, 41520520, 45672572, 47161895, 57090715, 75459032, 78888988, 91345144, 94323790, 98611235, 114181430, 157777976, 188647580, 197222470, 216944717, 228362860, 377295160, 394444940, 433889434, 456725720, 788889880, 867778868, 1084723585, 1735557736, 2169447170, 4338894340, 8677788680]

約数ペア:

[(1, 8677788680), (2, 4338894340), (4, 2169447170), (5, 1735557736), (8, 1084723585), (10, 867778868), (11, 788889880), (19, 456725720), (20, 433889434), (22, 394444940), (23, 377295160), (38, 228362860), (40, 216944717), (44, 197222470), (46, 188647580), (55, 157777976), (76, 114181430), (88, 98611235), (92, 94323790), (95, 91345144), (110, 78888988), (115, 75459032), (152, 57090715), (184, 47161895), (190, 45672572), (209, 41520520), (220, 39444494), (230, 37729516), (253, 34299560), (380, 22836286), (418, 20760260), (437, 19857640), (440, 19722247), (460, 18864758), (506, 17149780), (760, 11418143), (836, 10380130), (874, 9928820), (920, 9432379), (1012, 8574890), (1045, 8304104), (1265, 6859912), (1672, 5190065), (1748, 4964410), (2024, 4287445), (2090, 4152052), (2185, 3971528), (2530, 3429956), (3496, 2482205), (4180, 2076026), (4370, 1985764), (4807, 1805240), (5060, 1714978), (8360, 1038013), (8740, 992882), (9614, 902620), (10120, 857489), (17480, 496441), (19228, 451310), (24035, 361048), (38456, 225655), (45131, 192280), (48070, 180524), (90262, 96140)]