77381760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 128

約数和(自身を含む): 252927360

約数和(自身を除く): 175545600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 983, 984, 1230, 1312, 1640, 1920, 1966, 1968, 2460, 2624, 2949, 3280, 3932, 3936, 4915, 4920, 5248, 5898, 6560, 7864, 7872, 9830, 9840, 11796, 13120, 14745, 15728, 15744, 19660, 19680, 23592, 26240, 29490, 31456, 39320, 39360, 40303, 47184, 58980, 62912, 78640, 78720, 80606, 94368, 117960, 120909, 125824, 157280, 161212, 188736, 201515, 235920, 241818, 314560, 322424, 377472, 403030, 471840, 483636, 604545, 629120, 644848, 806060, 943680, 967272, 1209090, 1289696, 1612120, 1887360, 1934544, 2418180, 2579392, 3224240, 3869088, 4836360, 5158784, 6448480, 7738176, 9672720, 12896960, 15476352, 19345440, 25793920, 38690880, 77381760]

約数ペア:

[(1, 77381760), (2, 38690880), (3, 25793920), (4, 19345440), (5, 15476352), (6, 12896960), (8, 9672720), (10, 7738176), (12, 6448480), (15, 5158784), (16, 4836360), (20, 3869088), (24, 3224240), (30, 2579392), (32, 2418180), (40, 1934544), (41, 1887360), (48, 1612120), (60, 1289696), (64, 1209090), (80, 967272), (82, 943680), (96, 806060), (120, 644848), (123, 629120), (128, 604545), (160, 483636), (164, 471840), (192, 403030), (205, 377472), (240, 322424), (246, 314560), (320, 241818), (328, 235920), (384, 201515), (410, 188736), (480, 161212), (492, 157280), (615, 125824), (640, 120909), (656, 117960), (820, 94368), (960, 80606), (983, 78720), (984, 78640), (1230, 62912), (1312, 58980), (1640, 47184), (1920, 40303), (1966, 39360), (1968, 39320), (2460, 31456), (2624, 29490), (2949, 26240), (3280, 23592), (3932, 19680), (3936, 19660), (4915, 15744), (4920, 15728), (5248, 14745), (5898, 13120), (6560, 11796), (7864, 9840), (7872, 9830)]