148293440

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 367369344

約数和(自身を除く): 219075904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 71, 80, 107, 122, 142, 160, 214, 244, 284, 305, 320, 355, 428, 488, 535, 568, 610, 710, 856, 976, 1070, 1136, 1220, 1420, 1712, 1952, 2140, 2272, 2440, 2840, 3424, 3904, 4280, 4331, 4544, 4880, 5680, 6527, 6848, 7597, 8560, 8662, 9760, 11360, 13054, 15194, 17120, 17324, 19520, 21655, 22720, 26108, 30388, 32635, 34240, 34648, 37985, 43310, 52216, 60776, 65270, 69296, 75970, 86620, 104432, 121552, 130540, 138592, 151940, 173240, 208864, 243104, 261080, 277184, 303880, 346480, 417728, 463417, 486208, 522160, 607760, 692960, 926834, 1044320, 1215520, 1385920, 1853668, 2088640, 2317085, 2431040, 3707336, 4634170, 7414672, 9268340, 14829344, 18536680, 29658688, 37073360, 74146720, 148293440]

約数ペア:

[(1, 148293440), (2, 74146720), (4, 37073360), (5, 29658688), (8, 18536680), (10, 14829344), (16, 9268340), (20, 7414672), (32, 4634170), (40, 3707336), (61, 2431040), (64, 2317085), (71, 2088640), (80, 1853668), (107, 1385920), (122, 1215520), (142, 1044320), (160, 926834), (214, 692960), (244, 607760), (284, 522160), (305, 486208), (320, 463417), (355, 417728), (428, 346480), (488, 303880), (535, 277184), (568, 261080), (610, 243104), (710, 208864), (856, 173240), (976, 151940), (1070, 138592), (1136, 130540), (1220, 121552), (1420, 104432), (1712, 86620), (1952, 75970), (2140, 69296), (2272, 65270), (2440, 60776), (2840, 52216), (3424, 43310), (3904, 37985), (4280, 34648), (4331, 34240), (4544, 32635), (4880, 30388), (5680, 26108), (6527, 22720), (6848, 21655), (7597, 19520), (8560, 17324), (8662, 17120), (9760, 15194), (11360, 13054)]