145292320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 359115120

約数和(自身を除く): 213822800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 173, 181, 232, 290, 346, 362, 464, 580, 692, 724, 865, 905, 928, 1160, 1384, 1448, 1730, 1810, 2320, 2768, 2896, 3460, 3620, 4640, 5017, 5249, 5536, 5792, 6920, 7240, 10034, 10498, 13840, 14480, 20068, 20996, 25085, 26245, 27680, 28960, 31313, 40136, 41992, 50170, 52490, 62626, 80272, 83984, 100340, 104980, 125252, 156565, 160544, 167968, 200680, 209960, 250504, 313130, 401360, 419920, 501008, 626260, 802720, 839840, 908077, 1002016, 1252520, 1816154, 2505040, 3632308, 4540385, 5010080, 7264616, 9080770, 14529232, 18161540, 29058464, 36323080, 72646160, 145292320]

約数ペア:

[(1, 145292320), (2, 72646160), (4, 36323080), (5, 29058464), (8, 18161540), (10, 14529232), (16, 9080770), (20, 7264616), (29, 5010080), (32, 4540385), (40, 3632308), (58, 2505040), (80, 1816154), (116, 1252520), (145, 1002016), (160, 908077), (173, 839840), (181, 802720), (232, 626260), (290, 501008), (346, 419920), (362, 401360), (464, 313130), (580, 250504), (692, 209960), (724, 200680), (865, 167968), (905, 160544), (928, 156565), (1160, 125252), (1384, 104980), (1448, 100340), (1730, 83984), (1810, 80272), (2320, 62626), (2768, 52490), (2896, 50170), (3460, 41992), (3620, 40136), (4640, 31313), (5017, 28960), (5249, 27680), (5536, 26245), (5792, 25085), (6920, 20996), (7240, 20068), (10034, 14480), (10498, 13840)]