156564940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 401587200

約数和(自身を除く): 245022260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 284, 355, 380, 497, 532, 665, 710, 829, 994, 1330, 1349, 1420, 1658, 1988, 2485, 2660, 2698, 3316, 4145, 4970, 5396, 5803, 6745, 8290, 9443, 9940, 11606, 13490, 15751, 16580, 18886, 23212, 26980, 29015, 31502, 37772, 47215, 58030, 58859, 63004, 78755, 94430, 110257, 116060, 117718, 157510, 188860, 220514, 235436, 294295, 315020, 412013, 441028, 551285, 588590, 824026, 1102570, 1118321, 1177180, 1648052, 2060065, 2205140, 2236642, 4120130, 4473284, 5591605, 7828247, 8240260, 11183210, 15656494, 22366420, 31312988, 39141235, 78282470, 156564940]

約数ペア:

[(1, 156564940), (2, 78282470), (4, 39141235), (5, 31312988), (7, 22366420), (10, 15656494), (14, 11183210), (19, 8240260), (20, 7828247), (28, 5591605), (35, 4473284), (38, 4120130), (70, 2236642), (71, 2205140), (76, 2060065), (95, 1648052), (133, 1177180), (140, 1118321), (142, 1102570), (190, 824026), (266, 588590), (284, 551285), (355, 441028), (380, 412013), (497, 315020), (532, 294295), (665, 235436), (710, 220514), (829, 188860), (994, 157510), (1330, 117718), (1349, 116060), (1420, 110257), (1658, 94430), (1988, 78755), (2485, 63004), (2660, 58859), (2698, 58030), (3316, 47215), (4145, 37772), (4970, 31502), (5396, 29015), (5803, 26980), (6745, 23212), (8290, 18886), (9443, 16580), (9940, 15751), (11606, 13490)]