72873920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32533}}^1$

素因数の和:32557

約数の個数: 56

約数和(自身を含む): 198327264

約数和(自身を除く): 125453344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 32533, 65066, 130132, 162665, 227731, 260264, 325330, 455462, 520528, 650660, 910924, 1041056, 1138655, 1301320, 1821848, 2082112, 2277310, 2602640, 3643696, 4554620, 5205280, 7287392, 9109240, 10410560, 14574784, 18218480, 36436960, 72873920]

約数ペア:

[(1, 72873920), (2, 36436960), (4, 18218480), (5, 14574784), (7, 10410560), (8, 9109240), (10, 7287392), (14, 5205280), (16, 4554620), (20, 3643696), (28, 2602640), (32, 2277310), (35, 2082112), (40, 1821848), (56, 1301320), (64, 1138655), (70, 1041056), (80, 910924), (112, 650660), (140, 520528), (160, 455462), (224, 325330), (280, 260264), (320, 227731), (448, 162665), (560, 130132), (1120, 65066), (2240, 32533)]