161737120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 407695680

約数和(自身を除く): 245958560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 83, 95, 152, 160, 166, 190, 304, 332, 380, 415, 608, 641, 664, 760, 830, 1282, 1328, 1520, 1577, 1660, 2564, 2656, 3040, 3154, 3205, 3320, 5128, 6308, 6410, 6640, 7885, 10256, 12179, 12616, 12820, 13280, 15770, 20512, 24358, 25232, 25640, 31540, 48716, 50464, 51280, 53203, 60895, 63080, 97432, 102560, 106406, 121790, 126160, 194864, 212812, 243580, 252320, 266015, 389728, 425624, 487160, 532030, 851248, 974320, 1010857, 1064060, 1702496, 1948640, 2021714, 2128120, 4043428, 4256240, 5054285, 8086856, 8512480, 10108570, 16173712, 20217140, 32347424, 40434280, 80868560, 161737120]

約数ペア:

[(1, 161737120), (2, 80868560), (4, 40434280), (5, 32347424), (8, 20217140), (10, 16173712), (16, 10108570), (19, 8512480), (20, 8086856), (32, 5054285), (38, 4256240), (40, 4043428), (76, 2128120), (80, 2021714), (83, 1948640), (95, 1702496), (152, 1064060), (160, 1010857), (166, 974320), (190, 851248), (304, 532030), (332, 487160), (380, 425624), (415, 389728), (608, 266015), (641, 252320), (664, 243580), (760, 212812), (830, 194864), (1282, 126160), (1328, 121790), (1520, 106406), (1577, 102560), (1660, 97432), (2564, 63080), (2656, 60895), (3040, 53203), (3154, 51280), (3205, 50464), (3320, 48716), (5128, 31540), (6308, 25640), (6410, 25232), (6640, 24358), (7885, 20512), (10256, 15770), (12179, 13280), (12616, 12820)]