80751870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 232087680

約数和(自身を除く): 151335810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 73, 85, 90, 102, 135, 146, 153, 170, 219, 241, 255, 270, 306, 365, 438, 459, 482, 510, 657, 723, 730, 765, 918, 1095, 1205, 1241, 1314, 1446, 1530, 1971, 2169, 2190, 2295, 2410, 2482, 3285, 3615, 3723, 3942, 4097, 4338, 4590, 6205, 6507, 6570, 7230, 7446, 8194, 9855, 10845, 11169, 12291, 12410, 13014, 17593, 18615, 19710, 20485, 21690, 22338, 24582, 32535, 33507, 35186, 36873, 37230, 40970, 52779, 55845, 61455, 65070, 67014, 73746, 87965, 105558, 110619, 111690, 122910, 158337, 167535, 175930, 184365, 221238, 263895, 299081, 316674, 335070, 368730, 475011, 527790, 553095, 598162, 791685, 897243, 950022, 1106190, 1495405, 1583370, 1794486, 2375055, 2691729, 2990810, 4486215, 4750110, 5383458, 8075187, 8972430, 13458645, 16150374, 26917290, 40375935, 80751870]

約数ペア:

[(1, 80751870), (2, 40375935), (3, 26917290), (5, 16150374), (6, 13458645), (9, 8972430), (10, 8075187), (15, 5383458), (17, 4750110), (18, 4486215), (27, 2990810), (30, 2691729), (34, 2375055), (45, 1794486), (51, 1583370), (54, 1495405), (73, 1106190), (85, 950022), (90, 897243), (102, 791685), (135, 598162), (146, 553095), (153, 527790), (170, 475011), (219, 368730), (241, 335070), (255, 316674), (270, 299081), (306, 263895), (365, 221238), (438, 184365), (459, 175930), (482, 167535), (510, 158337), (657, 122910), (723, 111690), (730, 110619), (765, 105558), (918, 87965), (1095, 73746), (1205, 67014), (1241, 65070), (1314, 61455), (1446, 55845), (1530, 52779), (1971, 40970), (2169, 37230), (2190, 36873), (2295, 35186), (2410, 33507), (2482, 32535), (3285, 24582), (3615, 22338), (3723, 21690), (3942, 20485), (4097, 19710), (4338, 18615), (4590, 17593), (6205, 13014), (6507, 12410), (6570, 12291), (7230, 11169), (7446, 10845), (8194, 9855)]