70878080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1256

約数の個数: 128

約数和(自身を含む): 208716480

約数和(自身を除く): 137838400

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, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1217, 1456, 1664, 1820, 2080, 2240, 2434, 2912, 3640, 4160, 4480, 4868, 5824, 6085, 7280, 8320, 8519, 9736, 11648, 12170, 14560, 15821, 17038, 19472, 24340, 29120, 31642, 34076, 38944, 42595, 48680, 58240, 63284, 68152, 77888, 79105, 85190, 97360, 110747, 126568, 136304, 155776, 158210, 170380, 194720, 221494, 253136, 272608, 316420, 340760, 389440, 442988, 506272, 545216, 553735, 632840, 681520, 778880, 885976, 1012544, 1090432, 1107470, 1265680, 1363040, 1771952, 2025088, 2214940, 2531360, 2726080, 3543904, 4429880, 5062720, 5452160, 7087808, 8859760, 10125440, 14175616, 17719520, 35439040, 70878080]

約数ペア:

[(1, 70878080), (2, 35439040), (4, 17719520), (5, 14175616), (7, 10125440), (8, 8859760), (10, 7087808), (13, 5452160), (14, 5062720), (16, 4429880), (20, 3543904), (26, 2726080), (28, 2531360), (32, 2214940), (35, 2025088), (40, 1771952), (52, 1363040), (56, 1265680), (64, 1107470), (65, 1090432), (70, 1012544), (80, 885976), (91, 778880), (104, 681520), (112, 632840), (128, 553735), (130, 545216), (140, 506272), (160, 442988), (182, 389440), (208, 340760), (224, 316420), (260, 272608), (280, 253136), (320, 221494), (364, 194720), (416, 170380), (448, 158210), (455, 155776), (520, 136304), (560, 126568), (640, 110747), (728, 97360), (832, 85190), (896, 79105), (910, 77888), (1040, 68152), (1120, 63284), (1217, 58240), (1456, 48680), (1664, 42595), (1820, 38944), (2080, 34076), (2240, 31642), (2434, 29120), (2912, 24340), (3640, 19472), (4160, 17038), (4480, 15821), (4868, 14560), (5824, 12170), (6085, 11648), (7280, 9736), (8320, 8519)]