80206704

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 238666272

約数和(自身を除く): 158459568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 61, 69, 72, 92, 122, 138, 144, 183, 184, 207, 244, 276, 366, 368, 397, 414, 488, 549, 552, 732, 794, 828, 976, 1098, 1104, 1191, 1403, 1464, 1588, 1656, 2196, 2382, 2806, 2928, 3176, 3312, 3573, 4209, 4392, 4764, 5612, 6352, 7146, 8418, 8784, 9131, 9528, 11224, 12627, 14292, 16836, 18262, 19056, 22448, 24217, 25254, 27393, 28584, 33672, 36524, 48434, 50508, 54786, 57168, 67344, 72651, 73048, 82179, 96868, 101016, 109572, 145302, 146096, 164358, 193736, 202032, 217953, 219144, 290604, 328716, 387472, 435906, 438288, 556991, 581208, 657432, 871812, 1113982, 1162416, 1314864, 1670973, 1743624, 2227964, 3341946, 3487248, 4455928, 5012919, 6683892, 8911856, 10025838, 13367784, 20051676, 26735568, 40103352, 80206704]

約数ペア:

[(1, 80206704), (2, 40103352), (3, 26735568), (4, 20051676), (6, 13367784), (8, 10025838), (9, 8911856), (12, 6683892), (16, 5012919), (18, 4455928), (23, 3487248), (24, 3341946), (36, 2227964), (46, 1743624), (48, 1670973), (61, 1314864), (69, 1162416), (72, 1113982), (92, 871812), (122, 657432), (138, 581208), (144, 556991), (183, 438288), (184, 435906), (207, 387472), (244, 328716), (276, 290604), (366, 219144), (368, 217953), (397, 202032), (414, 193736), (488, 164358), (549, 146096), (552, 145302), (732, 109572), (794, 101016), (828, 96868), (976, 82179), (1098, 73048), (1104, 72651), (1191, 67344), (1403, 57168), (1464, 54786), (1588, 50508), (1656, 48434), (2196, 36524), (2382, 33672), (2806, 28584), (2928, 27393), (3176, 25254), (3312, 24217), (3573, 22448), (4209, 19056), (4392, 18262), (4764, 16836), (5612, 14292), (6352, 12627), (7146, 11224), (8418, 9528), (8784, 9131)]