161115207660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81371317}}^1$

素因数の和:81371343

約数の個数: 72

約数和(自身を含む): 533144875536

約数和(自身を除く): 372029667876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 81371317, 162742634, 244113951, 325485268, 406856585, 488227902, 732341853, 813713170, 895084487, 976455804, 1220569755, 1464683706, 1627426340, 1790168974, 2441139510, 2685253461, 2929367412, 3580337948, 3661709265, 4475422435, 4882279020, 5370506922, 7323418530, 8055760383, 8950844870, 10741013844, 13426267305, 14646837060, 16111520766, 17901689740, 26852534610, 32223041532, 40278801915, 53705069220, 80557603830, 161115207660]

約数ペア:

[(1, 161115207660), (2, 80557603830), (3, 53705069220), (4, 40278801915), (5, 32223041532), (6, 26852534610), (9, 17901689740), (10, 16111520766), (11, 14646837060), (12, 13426267305), (15, 10741013844), (18, 8950844870), (20, 8055760383), (22, 7323418530), (30, 5370506922), (33, 4882279020), (36, 4475422435), (44, 3661709265), (45, 3580337948), (55, 2929367412), (60, 2685253461), (66, 2441139510), (90, 1790168974), (99, 1627426340), (110, 1464683706), (132, 1220569755), (165, 976455804), (180, 895084487), (198, 813713170), (220, 732341853), (330, 488227902), (396, 406856585), (495, 325485268), (660, 244113951), (990, 162742634), (1980, 81371317)]