156799020020

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{659}}^1\times {\mathrm{19861}}^1$

素因数の和:21128

約数の個数: 48

約数和(自身を含む): 330344784000

約数和(自身を除く): 173545763980

約数列:

[1, 2, 4, 5, 10, 20, 599, 659, 1198, 1318, 2396, 2636, 2995, 3295, 5990, 6590, 11980, 13180, 19861, 39722, 79444, 99305, 198610, 394741, 397220, 789482, 1578964, 1973705, 3947410, 7894820, 11896739, 13088399, 23793478, 26176798, 47586956, 52353596, 59483695, 65441995, 118967390, 130883990, 237934780, 261767980, 7839951001, 15679902002, 31359804004, 39199755005, 78399510010, 156799020020]

約数ペア:

[(1, 156799020020), (2, 78399510010), (4, 39199755005), (5, 31359804004), (10, 15679902002), (20, 7839951001), (599, 261767980), (659, 237934780), (1198, 130883990), (1318, 118967390), (2396, 65441995), (2636, 59483695), (2995, 52353596), (3295, 47586956), (5990, 26176798), (6590, 23793478), (11980, 13088399), (13180, 11896739), (19861, 7894820), (39722, 3947410), (79444, 1973705), (99305, 1578964), (198610, 789482), (394741, 397220)]