1572191720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{2069}}^1$

素因数の和:2259

約数の個数: 96

約数和(自身を含む): 3914908200

約数和(自身を除く): 2342716480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 157, 220, 242, 314, 440, 484, 605, 628, 785, 968, 1210, 1256, 1570, 1727, 2069, 2420, 3140, 3454, 4138, 4840, 6280, 6908, 8276, 8635, 10345, 13816, 16552, 17270, 18997, 20690, 22759, 34540, 37994, 41380, 45518, 69080, 75988, 82760, 91036, 94985, 113795, 151976, 182072, 189970, 227590, 250349, 324833, 379940, 455180, 500698, 649666, 759880, 910360, 1001396, 1251745, 1299332, 1624165, 2002792, 2503490, 2598664, 3248330, 3573163, 5006980, 6496660, 7146326, 10013960, 12993320, 14292652, 17865815, 28585304, 35731630, 39304793, 71463260, 78609586, 142926520, 157219172, 196523965, 314438344, 393047930, 786095860, 1572191720]

約数ペア:

[(1, 1572191720), (2, 786095860), (4, 393047930), (5, 314438344), (8, 196523965), (10, 157219172), (11, 142926520), (20, 78609586), (22, 71463260), (40, 39304793), (44, 35731630), (55, 28585304), (88, 17865815), (110, 14292652), (121, 12993320), (157, 10013960), (220, 7146326), (242, 6496660), (314, 5006980), (440, 3573163), (484, 3248330), (605, 2598664), (628, 2503490), (785, 2002792), (968, 1624165), (1210, 1299332), (1256, 1251745), (1570, 1001396), (1727, 910360), (2069, 759880), (2420, 649666), (3140, 500698), (3454, 455180), (4138, 379940), (4840, 324833), (6280, 250349), (6908, 227590), (8276, 189970), (8635, 182072), (10345, 151976), (13816, 113795), (16552, 94985), (17270, 91036), (18997, 82760), (20690, 75988), (22759, 69080), (34540, 45518), (37994, 41380)]