80947230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 160972770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 149, 182, 195, 199, 210, 273, 298, 390, 398, 447, 455, 546, 597, 745, 894, 910, 995, 1043, 1194, 1365, 1393, 1490, 1937, 1990, 2086, 2235, 2587, 2730, 2786, 2985, 3129, 3874, 4179, 4470, 5174, 5215, 5811, 5970, 6258, 6965, 7761, 8358, 9685, 10430, 11622, 12935, 13559, 13930, 15522, 15645, 18109, 19370, 20895, 25870, 27118, 29055, 29651, 31290, 36218, 38805, 40677, 41790, 54327, 58110, 59302, 67795, 77610, 81354, 88953, 90545, 108654, 135590, 148255, 177906, 181090, 203385, 207557, 271635, 296510, 385463, 406770, 415114, 444765, 543270, 622671, 770926, 889530, 1037785, 1156389, 1245342, 1927315, 2075570, 2312778, 2698241, 3113355, 3854630, 5396482, 5781945, 6226710, 8094723, 11563890, 13491205, 16189446, 26982410, 40473615, 80947230]

約数ペア:

[(1, 80947230), (2, 40473615), (3, 26982410), (5, 16189446), (6, 13491205), (7, 11563890), (10, 8094723), (13, 6226710), (14, 5781945), (15, 5396482), (21, 3854630), (26, 3113355), (30, 2698241), (35, 2312778), (39, 2075570), (42, 1927315), (65, 1245342), (70, 1156389), (78, 1037785), (91, 889530), (105, 770926), (130, 622671), (149, 543270), (182, 444765), (195, 415114), (199, 406770), (210, 385463), (273, 296510), (298, 271635), (390, 207557), (398, 203385), (447, 181090), (455, 177906), (546, 148255), (597, 135590), (745, 108654), (894, 90545), (910, 88953), (995, 81354), (1043, 77610), (1194, 67795), (1365, 59302), (1393, 58110), (1490, 54327), (1937, 41790), (1990, 40677), (2086, 38805), (2235, 36218), (2587, 31290), (2730, 29651), (2786, 29055), (2985, 27118), (3129, 25870), (3874, 20895), (4179, 19370), (4470, 18109), (5174, 15645), (5215, 15522), (5811, 13930), (5970, 13559), (6258, 12935), (6965, 11622), (7761, 10430), (8358, 9685)]