80155320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2637

約数の個数: 128

約数和(自身を含む): 282355200

約数和(自身を除く): 202199880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2579, 2590, 3108, 3885, 4440, 5158, 5180, 6216, 7737, 7770, 10316, 10360, 12895, 15474, 15540, 18053, 20632, 25790, 30948, 31080, 36106, 38685, 51580, 54159, 61896, 72212, 77370, 90265, 95423, 103160, 108318, 144424, 154740, 180530, 190846, 216636, 270795, 286269, 309480, 361060, 381692, 433272, 477115, 541590, 572538, 667961, 722120, 763384, 954230, 1083180, 1145076, 1335922, 1431345, 1908460, 2003883, 2166360, 2290152, 2671844, 2862690, 3339805, 3816920, 4007766, 5343688, 5725380, 6679610, 8015532, 10019415, 11450760, 13359220, 16031064, 20038830, 26718440, 40077660, 80155320]

約数ペア:

[(1, 80155320), (2, 40077660), (3, 26718440), (4, 20038830), (5, 16031064), (6, 13359220), (7, 11450760), (8, 10019415), (10, 8015532), (12, 6679610), (14, 5725380), (15, 5343688), (20, 4007766), (21, 3816920), (24, 3339805), (28, 2862690), (30, 2671844), (35, 2290152), (37, 2166360), (40, 2003883), (42, 1908460), (56, 1431345), (60, 1335922), (70, 1145076), (74, 1083180), (84, 954230), (105, 763384), (111, 722120), (120, 667961), (140, 572538), (148, 541590), (168, 477115), (185, 433272), (210, 381692), (222, 361060), (259, 309480), (280, 286269), (296, 270795), (370, 216636), (420, 190846), (444, 180530), (518, 154740), (555, 144424), (740, 108318), (777, 103160), (840, 95423), (888, 90265), (1036, 77370), (1110, 72212), (1295, 61896), (1480, 54159), (1554, 51580), (2072, 38685), (2220, 36106), (2579, 31080), (2590, 30948), (3108, 25790), (3885, 20632), (4440, 18053), (5158, 15540), (5180, 15474), (6216, 12895), (7737, 10360), (7770, 10316)]