84913280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6983}}^1$

素因数の和:7021

約数の個数: 64

約数和(自身を含む): 213710400

約数和(自身を除く): 128797120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 6983, 12160, 13966, 27932, 34915, 55864, 69830, 111728, 132677, 139660, 223456, 265354, 279320, 446912, 530708, 558640, 663385, 893824, 1061416, 1117280, 1326770, 2122832, 2234560, 2653540, 4245664, 4469120, 5307080, 8491328, 10614160, 16982656, 21228320, 42456640, 84913280]

約数ペア:

[(1, 84913280), (2, 42456640), (4, 21228320), (5, 16982656), (8, 10614160), (10, 8491328), (16, 5307080), (19, 4469120), (20, 4245664), (32, 2653540), (38, 2234560), (40, 2122832), (64, 1326770), (76, 1117280), (80, 1061416), (95, 893824), (128, 663385), (152, 558640), (160, 530708), (190, 446912), (304, 279320), (320, 265354), (380, 223456), (608, 139660), (640, 132677), (760, 111728), (1216, 69830), (1520, 55864), (2432, 34915), (3040, 27932), (6080, 13966), (6983, 12160)]