159389440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17789}}^1$

素因数の和:17817

約数の個数: 72

約数和(自身を含む): 436353120

約数和(自身を除く): 276963680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17789, 35578, 71156, 88945, 124523, 142312, 177890, 249046, 284624, 355780, 498092, 569248, 622615, 711560, 996184, 1138496, 1245230, 1423120, 1992368, 2276992, 2490460, 2846240, 3984736, 4553984, 4980920, 5692480, 7969472, 9961840, 11384960, 15938944, 19923680, 22769920, 31877888, 39847360, 79694720, 159389440]

約数ペア:

[(1, 159389440), (2, 79694720), (4, 39847360), (5, 31877888), (7, 22769920), (8, 19923680), (10, 15938944), (14, 11384960), (16, 9961840), (20, 7969472), (28, 5692480), (32, 4980920), (35, 4553984), (40, 3984736), (56, 2846240), (64, 2490460), (70, 2276992), (80, 1992368), (112, 1423120), (128, 1245230), (140, 1138496), (160, 996184), (224, 711560), (256, 622615), (280, 569248), (320, 498092), (448, 355780), (560, 284624), (640, 249046), (896, 177890), (1120, 142312), (1280, 124523), (1792, 88945), (2240, 71156), (4480, 35578), (8960, 17789)]