71032640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1712

約数の個数: 112

約数和(自身を含む): 203606400

約数和(自身を除く): 132573760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 1669, 2128, 2240, 2660, 3040, 3338, 4256, 5320, 6080, 6676, 8345, 8512, 10640, 11683, 13352, 16690, 21280, 23366, 26704, 31711, 33380, 42560, 46732, 53408, 58415, 63422, 66760, 93464, 106816, 116830, 126844, 133520, 158555, 186928, 221977, 233660, 253688, 267040, 317110, 373856, 443954, 467320, 507376, 534080, 634220, 747712, 887908, 934640, 1014752, 1109885, 1268440, 1775816, 1869280, 2029504, 2219770, 2536880, 3551632, 3738560, 4439540, 5073760, 7103264, 8879080, 10147520, 14206528, 17758160, 35516320, 71032640]

約数ペア:

[(1, 71032640), (2, 35516320), (4, 17758160), (5, 14206528), (7, 10147520), (8, 8879080), (10, 7103264), (14, 5073760), (16, 4439540), (19, 3738560), (20, 3551632), (28, 2536880), (32, 2219770), (35, 2029504), (38, 1869280), (40, 1775816), (56, 1268440), (64, 1109885), (70, 1014752), (76, 934640), (80, 887908), (95, 747712), (112, 634220), (133, 534080), (140, 507376), (152, 467320), (160, 443954), (190, 373856), (224, 317110), (266, 267040), (280, 253688), (304, 233660), (320, 221977), (380, 186928), (448, 158555), (532, 133520), (560, 126844), (608, 116830), (665, 106816), (760, 93464), (1064, 66760), (1120, 63422), (1216, 58415), (1330, 53408), (1520, 46732), (1669, 42560), (2128, 33380), (2240, 31711), (2660, 26704), (3040, 23366), (3338, 21280), (4256, 16690), (5320, 13352), (6080, 11683), (6676, 10640), (8345, 8512)]