78944320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2748

約数の個数: 112

約数和(自身を含む): 231452928

約数和(自身を除く): 152508608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2711, 2912, 3640, 4160, 5422, 5824, 7280, 10844, 13555, 14560, 18977, 21688, 27110, 29120, 35243, 37954, 43376, 54220, 70486, 75908, 86752, 94885, 108440, 140972, 151816, 173504, 176215, 189770, 216880, 246701, 281944, 303632, 352430, 379540, 433760, 493402, 563888, 607264, 704860, 759080, 867520, 986804, 1127776, 1214528, 1233505, 1409720, 1518160, 1973608, 2255552, 2467010, 2819440, 3036320, 3947216, 4934020, 5638880, 6072640, 7894432, 9868040, 11277760, 15788864, 19736080, 39472160, 78944320]

約数ペア:

[(1, 78944320), (2, 39472160), (4, 19736080), (5, 15788864), (7, 11277760), (8, 9868040), (10, 7894432), (13, 6072640), (14, 5638880), (16, 4934020), (20, 3947216), (26, 3036320), (28, 2819440), (32, 2467010), (35, 2255552), (40, 1973608), (52, 1518160), (56, 1409720), (64, 1233505), (65, 1214528), (70, 1127776), (80, 986804), (91, 867520), (104, 759080), (112, 704860), (130, 607264), (140, 563888), (160, 493402), (182, 433760), (208, 379540), (224, 352430), (260, 303632), (280, 281944), (320, 246701), (364, 216880), (416, 189770), (448, 176215), (455, 173504), (520, 151816), (560, 140972), (728, 108440), (832, 94885), (910, 86752), (1040, 75908), (1120, 70486), (1456, 54220), (1820, 43376), (2080, 37954), (2240, 35243), (2711, 29120), (2912, 27110), (3640, 21688), (4160, 18977), (5422, 14560), (5824, 13555), (7280, 10844)]