163709320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12671}}^1$

素因数の和:12718

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 246863480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12671, 12920, 25342, 50684, 63355, 101368, 126710, 215407, 240749, 253420, 430814, 481498, 506840, 861628, 962996, 1077035, 1203745, 1723256, 1925992, 2154070, 2407490, 4092733, 4308140, 4814980, 8185466, 8616280, 9629960, 16370932, 20463665, 32741864, 40927330, 81854660, 163709320]

約数ペア:

[(1, 163709320), (2, 81854660), (4, 40927330), (5, 32741864), (8, 20463665), (10, 16370932), (17, 9629960), (19, 8616280), (20, 8185466), (34, 4814980), (38, 4308140), (40, 4092733), (68, 2407490), (76, 2154070), (85, 1925992), (95, 1723256), (136, 1203745), (152, 1077035), (170, 962996), (190, 861628), (323, 506840), (340, 481498), (380, 430814), (646, 253420), (680, 240749), (760, 215407), (1292, 126710), (1615, 101368), (2584, 63355), (3230, 50684), (6460, 25342), (12671, 12920)]