135366320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27739}}^1$

素因数の和:27813

約数の個数: 40

約数和(自身を含む): 319897680

約数和(自身を除く): 184531360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 27739, 55478, 110956, 138695, 221912, 277390, 443824, 554780, 1109560, 1692079, 2219120, 3384158, 6768316, 8460395, 13536632, 16920790, 27073264, 33841580, 67683160, 135366320]

約数ペア:

[(1, 135366320), (2, 67683160), (4, 33841580), (5, 27073264), (8, 16920790), (10, 13536632), (16, 8460395), (20, 6768316), (40, 3384158), (61, 2219120), (80, 1692079), (122, 1109560), (244, 554780), (305, 443824), (488, 277390), (610, 221912), (976, 138695), (1220, 110956), (2440, 55478), (4880, 27739)]