159436720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 390189312

約数和(自身を除く): 230752592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1213, 1240, 1643, 2120, 2426, 2480, 3286, 4240, 4852, 6065, 6572, 8215, 9704, 12130, 13144, 16430, 19408, 24260, 26288, 32860, 37603, 48520, 64289, 65720, 75206, 97040, 128578, 131440, 150412, 188015, 257156, 300824, 321445, 376030, 514312, 601648, 642890, 752060, 1028624, 1285780, 1504120, 1992959, 2571560, 3008240, 3985918, 5143120, 7971836, 9964795, 15943672, 19929590, 31887344, 39859180, 79718360, 159436720]

約数ペア:

[(1, 159436720), (2, 79718360), (4, 39859180), (5, 31887344), (8, 19929590), (10, 15943672), (16, 9964795), (20, 7971836), (31, 5143120), (40, 3985918), (53, 3008240), (62, 2571560), (80, 1992959), (106, 1504120), (124, 1285780), (155, 1028624), (212, 752060), (248, 642890), (265, 601648), (310, 514312), (424, 376030), (496, 321445), (530, 300824), (620, 257156), (848, 188015), (1060, 150412), (1213, 131440), (1240, 128578), (1643, 97040), (2120, 75206), (2426, 65720), (2480, 64289), (3286, 48520), (4240, 37603), (4852, 32860), (6065, 26288), (6572, 24260), (8215, 19408), (9704, 16430), (12130, 13144)]