140342480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 354954960

約数和(自身を除く): 214612480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2789, 2960, 3145, 5032, 5578, 6290, 10064, 11156, 12580, 13945, 22312, 25160, 27890, 44624, 47413, 50320, 55780, 94826, 103193, 111560, 189652, 206386, 223120, 237065, 379304, 412772, 474130, 515965, 758608, 825544, 948260, 1031930, 1651088, 1754281, 1896520, 2063860, 3508562, 3793040, 4127720, 7017124, 8255440, 8771405, 14034248, 17542810, 28068496, 35085620, 70171240, 140342480]

約数ペア:

[(1, 140342480), (2, 70171240), (4, 35085620), (5, 28068496), (8, 17542810), (10, 14034248), (16, 8771405), (17, 8255440), (20, 7017124), (34, 4127720), (37, 3793040), (40, 3508562), (68, 2063860), (74, 1896520), (80, 1754281), (85, 1651088), (136, 1031930), (148, 948260), (170, 825544), (185, 758608), (272, 515965), (296, 474130), (340, 412772), (370, 379304), (592, 237065), (629, 223120), (680, 206386), (740, 189652), (1258, 111560), (1360, 103193), (1480, 94826), (2516, 55780), (2789, 50320), (2960, 47413), (3145, 44624), (5032, 27890), (5578, 25160), (6290, 22312), (10064, 13945), (11156, 12580)]