6449276680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{1607}}^1$

素因数の和:2939

約数の個数: 128

約数和(自身を含む): 18116628480

約数和(自身を除く): 11667351800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1303, 1540, 1607, 2606, 3080, 3214, 5212, 6428, 6515, 8035, 9121, 10424, 11249, 12856, 13030, 14333, 16070, 17677, 18242, 22498, 26060, 28666, 32140, 35354, 36484, 44996, 45605, 52120, 56245, 57332, 64280, 70708, 71665, 72968, 88385, 89992, 91210, 100331, 112490, 114664, 123739, 141416, 143330, 176770, 182420, 200662, 224980, 247478, 286660, 353540, 364840, 401324, 449960, 494956, 501655, 573320, 618695, 707080, 802648, 989912, 1003310, 1237390, 2006620, 2093921, 2474780, 4013240, 4187842, 4949560, 8375684, 10469605, 14657447, 16751368, 20939210, 23033131, 29314894, 41878420, 46066262, 58629788, 73287235, 83756840, 92132524, 115165655, 117259576, 146574470, 161231917, 184265048, 230331310, 293148940, 322463834, 460662620, 586297880, 644927668, 806159585, 921325240, 1289855336, 1612319170, 3224638340, 6449276680]

約数ペア:

[(1, 6449276680), (2, 3224638340), (4, 1612319170), (5, 1289855336), (7, 921325240), (8, 806159585), (10, 644927668), (11, 586297880), (14, 460662620), (20, 322463834), (22, 293148940), (28, 230331310), (35, 184265048), (40, 161231917), (44, 146574470), (55, 117259576), (56, 115165655), (70, 92132524), (77, 83756840), (88, 73287235), (110, 58629788), (140, 46066262), (154, 41878420), (220, 29314894), (280, 23033131), (308, 20939210), (385, 16751368), (440, 14657447), (616, 10469605), (770, 8375684), (1303, 4949560), (1540, 4187842), (1607, 4013240), (2606, 2474780), (3080, 2093921), (3214, 2006620), (5212, 1237390), (6428, 1003310), (6515, 989912), (8035, 802648), (9121, 707080), (10424, 618695), (11249, 573320), (12856, 501655), (13030, 494956), (14333, 449960), (16070, 401324), (17677, 364840), (18242, 353540), (22498, 286660), (26060, 247478), (28666, 224980), (32140, 200662), (35354, 182420), (36484, 176770), (44996, 143330), (45605, 141416), (52120, 123739), (56245, 114664), (57332, 112490), (64280, 100331), (70708, 91210), (71665, 89992), (72968, 88385)]