8704981560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83477}}^1$

素因数の和:83581

約数の個数: 128

約数和(自身を含む): 28849996800

約数和(自身を除く): 20145015240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1320, 1580, 1738, 1896, 2370, 2607, 3160, 3476, 4345, 4740, 5214, 6952, 8690, 9480, 10428, 13035, 17380, 20856, 26070, 34760, 52140, 83477, 104280, 166954, 250431, 333908, 417385, 500862, 667816, 834770, 918247, 1001724, 1252155, 1669540, 1836494, 2003448, 2504310, 2754741, 3339080, 3672988, 4591235, 5008620, 5509482, 6594683, 7345976, 9182470, 10017240, 11018964, 13189366, 13773705, 18364940, 19784049, 22037928, 26378732, 27547410, 32973415, 36729880, 39568098, 52757464, 55094820, 65946830, 72541513, 79136196, 98920245, 110189640, 131893660, 145083026, 158272392, 197840490, 217624539, 263787320, 290166052, 362707565, 395680980, 435249078, 580332104, 725415130, 791361960, 870498156, 1088122695, 1450830260, 1740996312, 2176245390, 2901660520, 4352490780, 8704981560]

約数ペア:

[(1, 8704981560), (2, 4352490780), (3, 2901660520), (4, 2176245390), (5, 1740996312), (6, 1450830260), (8, 1088122695), (10, 870498156), (11, 791361960), (12, 725415130), (15, 580332104), (20, 435249078), (22, 395680980), (24, 362707565), (30, 290166052), (33, 263787320), (40, 217624539), (44, 197840490), (55, 158272392), (60, 145083026), (66, 131893660), (79, 110189640), (88, 98920245), (110, 79136196), (120, 72541513), (132, 65946830), (158, 55094820), (165, 52757464), (220, 39568098), (237, 36729880), (264, 32973415), (316, 27547410), (330, 26378732), (395, 22037928), (440, 19784049), (474, 18364940), (632, 13773705), (660, 13189366), (790, 11018964), (869, 10017240), (948, 9182470), (1185, 7345976), (1320, 6594683), (1580, 5509482), (1738, 5008620), (1896, 4591235), (2370, 3672988), (2607, 3339080), (3160, 2754741), (3476, 2504310), (4345, 2003448), (4740, 1836494), (5214, 1669540), (6952, 1252155), (8690, 1001724), (9480, 918247), (10428, 834770), (13035, 667816), (17380, 500862), (20856, 417385), (26070, 333908), (34760, 250431), (52140, 166954), (83477, 104280)]