155957382020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{299239}}^1$

素因数の和:299385

約数の個数: 96

約数和(自身を含む): 376439132160

約数和(自身を除く): 220481750140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 103, 110, 115, 206, 220, 230, 253, 412, 460, 506, 515, 1012, 1030, 1133, 1265, 2060, 2266, 2369, 2530, 4532, 4738, 5060, 5665, 9476, 11330, 11845, 22660, 23690, 26059, 47380, 52118, 104236, 130295, 260590, 299239, 521180, 598478, 1196956, 1496195, 2992390, 3291629, 5984780, 6583258, 6882497, 13166516, 13764994, 16458145, 27529988, 30821617, 32916290, 34412485, 61643234, 65832580, 68824970, 75707467, 123286468, 137649940, 151414934, 154108085, 302829868, 308216170, 339037787, 378537335, 616432340, 678075574, 708897191, 757074670, 1356151148, 1417794382, 1514149340, 1695188935, 2835588764, 3390377870, 3544485955, 6780755740, 7088971910, 7797869101, 14177943820, 15595738202, 31191476404, 38989345505, 77978691010, 155957382020]

約数ペア:

[(1, 155957382020), (2, 77978691010), (4, 38989345505), (5, 31191476404), (10, 15595738202), (11, 14177943820), (20, 7797869101), (22, 7088971910), (23, 6780755740), (44, 3544485955), (46, 3390377870), (55, 2835588764), (92, 1695188935), (103, 1514149340), (110, 1417794382), (115, 1356151148), (206, 757074670), (220, 708897191), (230, 678075574), (253, 616432340), (412, 378537335), (460, 339037787), (506, 308216170), (515, 302829868), (1012, 154108085), (1030, 151414934), (1133, 137649940), (1265, 123286468), (2060, 75707467), (2266, 68824970), (2369, 65832580), (2530, 61643234), (4532, 34412485), (4738, 32916290), (5060, 30821617), (5665, 27529988), (9476, 16458145), (11330, 13764994), (11845, 13166516), (22660, 6882497), (23690, 6583258), (26059, 5984780), (47380, 3291629), (52118, 2992390), (104236, 1496195), (130295, 1196956), (260590, 598478), (299239, 521180)]