156618540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66931}}^1$

素因数の和:66959

約数の個数: 72

約数和(自身を含む): 511628208

約数和(自身を除く): 355009668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 66931, 133862, 200793, 267724, 334655, 401586, 602379, 669310, 803172, 870103, 1003965, 1204758, 1338620, 1740206, 2007930, 2409516, 2610309, 3011895, 3480412, 4015860, 4350515, 5220618, 6023790, 7830927, 8701030, 10441236, 12047580, 13051545, 15661854, 17402060, 26103090, 31323708, 39154635, 52206180, 78309270, 156618540]

約数ペア:

[(1, 156618540), (2, 78309270), (3, 52206180), (4, 39154635), (5, 31323708), (6, 26103090), (9, 17402060), (10, 15661854), (12, 13051545), (13, 12047580), (15, 10441236), (18, 8701030), (20, 7830927), (26, 6023790), (30, 5220618), (36, 4350515), (39, 4015860), (45, 3480412), (52, 3011895), (60, 2610309), (65, 2409516), (78, 2007930), (90, 1740206), (117, 1338620), (130, 1204758), (156, 1003965), (180, 870103), (195, 803172), (234, 669310), (260, 602379), (390, 401586), (468, 334655), (585, 267724), (780, 200793), (1170, 133862), (2340, 66931)]