887989960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1340

約数の個数: 128

約数和(自身を含む): 2368517760

約数和(自身を除く): 1480527800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1283, 1331, 1430, 1573, 2420, 2566, 2662, 2860, 3146, 4840, 5132, 5324, 5720, 6292, 6415, 6655, 7865, 10264, 10648, 12584, 12830, 13310, 14113, 15730, 16679, 17303, 25660, 26620, 28226, 31460, 33358, 34606, 51320, 53240, 56452, 62920, 66716, 69212, 70565, 83395, 86515, 112904, 133432, 138424, 141130, 155243, 166790, 173030, 183469, 282260, 310486, 333580, 346060, 366938, 564520, 620972, 667160, 692120, 733876, 776215, 917345, 1241944, 1467752, 1552430, 1707673, 1834690, 2018159, 3104860, 3415346, 3669380, 4036318, 6209720, 6830692, 7338760, 8072636, 8538365, 10090795, 13661384, 16145272, 17076730, 20181590, 22199749, 34153460, 40363180, 44399498, 68306920, 80726360, 88798996, 110998745, 177597992, 221997490, 443994980, 887989960]

約数ペア:

[(1, 887989960), (2, 443994980), (4, 221997490), (5, 177597992), (8, 110998745), (10, 88798996), (11, 80726360), (13, 68306920), (20, 44399498), (22, 40363180), (26, 34153460), (40, 22199749), (44, 20181590), (52, 17076730), (55, 16145272), (65, 13661384), (88, 10090795), (104, 8538365), (110, 8072636), (121, 7338760), (130, 6830692), (143, 6209720), (220, 4036318), (242, 3669380), (260, 3415346), (286, 3104860), (440, 2018159), (484, 1834690), (520, 1707673), (572, 1552430), (605, 1467752), (715, 1241944), (968, 917345), (1144, 776215), (1210, 733876), (1283, 692120), (1331, 667160), (1430, 620972), (1573, 564520), (2420, 366938), (2566, 346060), (2662, 333580), (2860, 310486), (3146, 282260), (4840, 183469), (5132, 173030), (5324, 166790), (5720, 155243), (6292, 141130), (6415, 138424), (6655, 133432), (7865, 112904), (10264, 86515), (10648, 83395), (12584, 70565), (12830, 69212), (13310, 66716), (14113, 62920), (15730, 56452), (16679, 53240), (17303, 51320), (25660, 34606), (26620, 33358), (28226, 31460)]