40560780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 123480000

約数和(自身を除く): 82919220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 349, 390, 447, 596, 698, 745, 780, 894, 1047, 1396, 1490, 1745, 1788, 1937, 2094, 2235, 2980, 3490, 3874, 4188, 4470, 4537, 5235, 5811, 6980, 7748, 8940, 9074, 9685, 10470, 11622, 13611, 18148, 19370, 20940, 22685, 23244, 27222, 29055, 38740, 45370, 52001, 54444, 58110, 68055, 90740, 104002, 116220, 136110, 156003, 208004, 260005, 272220, 312006, 520010, 624012, 676013, 780015, 1040020, 1352026, 1560030, 2028039, 2704052, 3120060, 3380065, 4056078, 6760130, 8112156, 10140195, 13520260, 20280390, 40560780]

約数ペア:

[(1, 40560780), (2, 20280390), (3, 13520260), (4, 10140195), (5, 8112156), (6, 6760130), (10, 4056078), (12, 3380065), (13, 3120060), (15, 2704052), (20, 2028039), (26, 1560030), (30, 1352026), (39, 1040020), (52, 780015), (60, 676013), (65, 624012), (78, 520010), (130, 312006), (149, 272220), (156, 260005), (195, 208004), (260, 156003), (298, 136110), (349, 116220), (390, 104002), (447, 90740), (596, 68055), (698, 58110), (745, 54444), (780, 52001), (894, 45370), (1047, 38740), (1396, 29055), (1490, 27222), (1745, 23244), (1788, 22685), (1937, 20940), (2094, 19370), (2235, 18148), (2980, 13611), (3490, 11622), (3874, 10470), (4188, 9685), (4470, 9074), (4537, 8940), (5235, 7748), (5811, 6980)]