4160996820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{55171}}^1$

素因数の和:55605

約数の個数: 72

約数和(自身を含む): 12652043040

約数和(自身を除く): 8491046220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 12570, 15084, 18855, 25140, 37710, 55171, 75420, 110342, 165513, 220684, 275855, 331026, 496539, 551710, 662052, 827565, 993078, 1103420, 1655130, 1986156, 2482695, 3310260, 4965390, 9930780, 23116649, 46233298, 69349947, 92466596, 115583245, 138699894, 208049841, 231166490, 277399788, 346749735, 416099682, 462332980, 693499470, 832199364, 1040249205, 1386998940, 2080498410, 4160996820]

約数ペア:

[(1, 4160996820), (2, 2080498410), (3, 1386998940), (4, 1040249205), (5, 832199364), (6, 693499470), (9, 462332980), (10, 416099682), (12, 346749735), (15, 277399788), (18, 231166490), (20, 208049841), (30, 138699894), (36, 115583245), (45, 92466596), (60, 69349947), (90, 46233298), (180, 23116649), (419, 9930780), (838, 4965390), (1257, 3310260), (1676, 2482695), (2095, 1986156), (2514, 1655130), (3771, 1103420), (4190, 993078), (5028, 827565), (6285, 662052), (7542, 551710), (8380, 496539), (12570, 331026), (15084, 275855), (18855, 220684), (25140, 165513), (37710, 110342), (55171, 75420)]