144799360

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3709}}^1$

素因数の和:3789

約数の個数: 64

約数和(自身を含む): 351930600

約数和(自身を除く): 207131240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3709, 3904, 4880, 7418, 7808, 9760, 14836, 18545, 19520, 29672, 37090, 39040, 59344, 74180, 118688, 148360, 226249, 237376, 296720, 452498, 474752, 593440, 904996, 1131245, 1186880, 1809992, 2262490, 2373760, 3619984, 4524980, 7239968, 9049960, 14479936, 18099920, 28959872, 36199840, 72399680, 144799360]

約数ペア:

[(1, 144799360), (2, 72399680), (4, 36199840), (5, 28959872), (8, 18099920), (10, 14479936), (16, 9049960), (20, 7239968), (32, 4524980), (40, 3619984), (61, 2373760), (64, 2262490), (80, 1809992), (122, 1186880), (128, 1131245), (160, 904996), (244, 593440), (305, 474752), (320, 452498), (488, 296720), (610, 237376), (640, 226249), (976, 148360), (1220, 118688), (1952, 74180), (2440, 59344), (3709, 39040), (3904, 37090), (4880, 29672), (7418, 19520), (7808, 18545), (9760, 14836)]