74745760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 185749200

約数和(自身を除く): 111003440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 89, 116, 145, 160, 178, 181, 232, 290, 356, 362, 445, 464, 580, 712, 724, 890, 905, 928, 1160, 1424, 1448, 1780, 1810, 2320, 2581, 2848, 2896, 3560, 3620, 4640, 5162, 5249, 5792, 7120, 7240, 10324, 10498, 12905, 14240, 14480, 16109, 20648, 20996, 25810, 26245, 28960, 32218, 41296, 41992, 51620, 52490, 64436, 80545, 82592, 83984, 103240, 104980, 128872, 161090, 167968, 206480, 209960, 257744, 322180, 412960, 419920, 467161, 515488, 644360, 839840, 934322, 1288720, 1868644, 2335805, 2577440, 3737288, 4671610, 7474576, 9343220, 14949152, 18686440, 37372880, 74745760]

約数ペア:

[(1, 74745760), (2, 37372880), (4, 18686440), (5, 14949152), (8, 9343220), (10, 7474576), (16, 4671610), (20, 3737288), (29, 2577440), (32, 2335805), (40, 1868644), (58, 1288720), (80, 934322), (89, 839840), (116, 644360), (145, 515488), (160, 467161), (178, 419920), (181, 412960), (232, 322180), (290, 257744), (356, 209960), (362, 206480), (445, 167968), (464, 161090), (580, 128872), (712, 104980), (724, 103240), (890, 83984), (905, 82592), (928, 80545), (1160, 64436), (1424, 52490), (1448, 51620), (1780, 41992), (1810, 41296), (2320, 32218), (2581, 28960), (2848, 26245), (2896, 25810), (3560, 20996), (3620, 20648), (4640, 16109), (5162, 14480), (5249, 14240), (5792, 12905), (7120, 10498), (7240, 10324)]