15678077880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{10903}}^1$

素因数の和:11461

約数の個数: 128

約数和(自身を含む): 49177912320

約数和(自身を除く): 33499834440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 521, 552, 690, 920, 1042, 1380, 1563, 2084, 2605, 2760, 3126, 4168, 5210, 6252, 7815, 10420, 10903, 11983, 12504, 15630, 20840, 21806, 23966, 31260, 32709, 35949, 43612, 47932, 54515, 59915, 62520, 65418, 71898, 87224, 95864, 109030, 119830, 130836, 143796, 163545, 179745, 218060, 239660, 250769, 261672, 287592, 327090, 359490, 436120, 479320, 501538, 654180, 718980, 752307, 1003076, 1253845, 1308360, 1437960, 1504614, 2006152, 2507690, 3009228, 3761535, 5015380, 5680463, 6018456, 7523070, 10030760, 11360926, 15046140, 17041389, 22721852, 28402315, 30092280, 34082778, 45443704, 56804630, 68165556, 85206945, 113609260, 130650649, 136331112, 170413890, 227218520, 261301298, 340827780, 391951947, 522602596, 653253245, 681655560, 783903894, 1045205192, 1306506490, 1567807788, 1959759735, 2613012980, 3135615576, 3919519470, 5226025960, 7839038940, 15678077880]

約数ペア:

[(1, 15678077880), (2, 7839038940), (3, 5226025960), (4, 3919519470), (5, 3135615576), (6, 2613012980), (8, 1959759735), (10, 1567807788), (12, 1306506490), (15, 1045205192), (20, 783903894), (23, 681655560), (24, 653253245), (30, 522602596), (40, 391951947), (46, 340827780), (60, 261301298), (69, 227218520), (92, 170413890), (115, 136331112), (120, 130650649), (138, 113609260), (184, 85206945), (230, 68165556), (276, 56804630), (345, 45443704), (460, 34082778), (521, 30092280), (552, 28402315), (690, 22721852), (920, 17041389), (1042, 15046140), (1380, 11360926), (1563, 10030760), (2084, 7523070), (2605, 6018456), (2760, 5680463), (3126, 5015380), (4168, 3761535), (5210, 3009228), (6252, 2507690), (7815, 2006152), (10420, 1504614), (10903, 1437960), (11983, 1308360), (12504, 1253845), (15630, 1003076), (20840, 752307), (21806, 718980), (23966, 654180), (31260, 501538), (32709, 479320), (35949, 436120), (43612, 359490), (47932, 327090), (54515, 287592), (59915, 261672), (62520, 250769), (65418, 239660), (71898, 218060), (87224, 179745), (95864, 163545), (109030, 143796), (119830, 130836)]