168354420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16603}}^1$

素因数の和:16641

約数の個数: 72

約数和(自身を含む): 510473376

約数和(自身を除く): 342118956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 16603, 33206, 49809, 66412, 83015, 99618, 166030, 199236, 215839, 249045, 332060, 431678, 498090, 647517, 863356, 996180, 1079195, 1295034, 2158390, 2590068, 2805907, 3237585, 4316780, 5611814, 6475170, 8417721, 11223628, 12950340, 14029535, 16835442, 28059070, 33670884, 42088605, 56118140, 84177210, 168354420]

約数ペア:

[(1, 168354420), (2, 84177210), (3, 56118140), (4, 42088605), (5, 33670884), (6, 28059070), (10, 16835442), (12, 14029535), (13, 12950340), (15, 11223628), (20, 8417721), (26, 6475170), (30, 5611814), (39, 4316780), (52, 3237585), (60, 2805907), (65, 2590068), (78, 2158390), (130, 1295034), (156, 1079195), (169, 996180), (195, 863356), (260, 647517), (338, 498090), (390, 431678), (507, 332060), (676, 249045), (780, 215839), (845, 199236), (1014, 166030), (1690, 99618), (2028, 83015), (2535, 66412), (3380, 49809), (5070, 33206), (10140, 16603)]