71241560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8059}}^1$

素因数の和:8100

約数の個数: 64

約数和(自身を含む): 182800800

約数和(自身を除く): 111559240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8059, 8840, 16118, 32236, 40295, 64472, 80590, 104767, 137003, 161180, 209534, 274006, 322360, 419068, 523835, 548012, 685015, 838136, 1047670, 1096024, 1370030, 1781039, 2095340, 2740060, 3562078, 4190680, 5480120, 7124156, 8905195, 14248312, 17810390, 35620780, 71241560]

約数ペア:

[(1, 71241560), (2, 35620780), (4, 17810390), (5, 14248312), (8, 8905195), (10, 7124156), (13, 5480120), (17, 4190680), (20, 3562078), (26, 2740060), (34, 2095340), (40, 1781039), (52, 1370030), (65, 1096024), (68, 1047670), (85, 838136), (104, 685015), (130, 548012), (136, 523835), (170, 419068), (221, 322360), (260, 274006), (340, 209534), (442, 161180), (520, 137003), (680, 104767), (884, 80590), (1105, 64472), (1768, 40295), (2210, 32236), (4420, 16118), (8059, 8840)]