156725155220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13399}}^1\times {\mathrm{30781}}^1$

素因数の和:44208

約数の個数: 48

約数和(自身を含む): 346482192000

約数和(自身を除く): 189757036780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 13399, 26798, 30781, 53596, 61562, 66995, 123124, 133990, 153905, 254581, 267980, 307810, 509162, 584839, 615620, 1018324, 1169678, 1272905, 2339356, 2545810, 2924195, 5091620, 5848390, 11696780, 412434619, 824869238, 1649738476, 2062173095, 4124346190, 7836257761, 8248692380, 15672515522, 31345031044, 39181288805, 78362577610, 156725155220]

約数ペア:

[(1, 156725155220), (2, 78362577610), (4, 39181288805), (5, 31345031044), (10, 15672515522), (19, 8248692380), (20, 7836257761), (38, 4124346190), (76, 2062173095), (95, 1649738476), (190, 824869238), (380, 412434619), (13399, 11696780), (26798, 5848390), (30781, 5091620), (53596, 2924195), (61562, 2545810), (66995, 2339356), (123124, 1272905), (133990, 1169678), (153905, 1018324), (254581, 615620), (267980, 584839), (307810, 509162)]