156933833720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3457}}^1\times {\mathrm{26393}}^1$

素因数の和:29904

約数の個数: 64

約数和(自身を含む): 361430989920

約数和(自身を除く): 204497156200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3457, 6914, 13828, 17285, 26393, 27656, 34570, 52786, 69140, 105572, 131965, 138280, 148651, 211144, 263930, 297302, 527860, 594604, 743255, 1055720, 1134899, 1189208, 1486510, 2269798, 2973020, 4539596, 5674495, 5946040, 9079192, 11348990, 22697980, 45395960, 91240601, 182481202, 364962404, 456203005, 729924808, 912406010, 1824812020, 3649624040, 3923345843, 7846691686, 15693383372, 19616729215, 31386766744, 39233458430, 78466916860, 156933833720]

約数ペア:

[(1, 156933833720), (2, 78466916860), (4, 39233458430), (5, 31386766744), (8, 19616729215), (10, 15693383372), (20, 7846691686), (40, 3923345843), (43, 3649624040), (86, 1824812020), (172, 912406010), (215, 729924808), (344, 456203005), (430, 364962404), (860, 182481202), (1720, 91240601), (3457, 45395960), (6914, 22697980), (13828, 11348990), (17285, 9079192), (26393, 5946040), (27656, 5674495), (34570, 4539596), (52786, 2973020), (69140, 2269798), (105572, 1486510), (131965, 1189208), (138280, 1134899), (148651, 1055720), (211144, 743255), (263930, 594604), (297302, 527860)]