71337200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 193368576

約数和(自身を除く): 122031376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 523, 550, 620, 682, 775, 880, 1046, 1100, 1240, 1364, 1550, 1705, 2092, 2200, 2480, 2615, 2728, 3100, 3410, 4184, 4400, 5230, 5456, 5753, 6200, 6820, 8368, 8525, 10460, 11506, 12400, 13075, 13640, 16213, 17050, 20920, 23012, 26150, 27280, 28765, 32426, 34100, 41840, 46024, 52300, 57530, 64852, 68200, 81065, 92048, 104600, 115060, 129704, 136400, 143825, 162130, 178343, 209200, 230120, 259408, 287650, 324260, 356686, 405325, 460240, 575300, 648520, 713372, 810650, 891715, 1150600, 1297040, 1426744, 1621300, 1783430, 2301200, 2853488, 3242600, 3566860, 4458575, 6485200, 7133720, 8917150, 14267440, 17834300, 35668600, 71337200]

約数ペア:

[(1, 71337200), (2, 35668600), (4, 17834300), (5, 14267440), (8, 8917150), (10, 7133720), (11, 6485200), (16, 4458575), (20, 3566860), (22, 3242600), (25, 2853488), (31, 2301200), (40, 1783430), (44, 1621300), (50, 1426744), (55, 1297040), (62, 1150600), (80, 891715), (88, 810650), (100, 713372), (110, 648520), (124, 575300), (155, 460240), (176, 405325), (200, 356686), (220, 324260), (248, 287650), (275, 259408), (310, 230120), (341, 209200), (400, 178343), (440, 162130), (496, 143825), (523, 136400), (550, 129704), (620, 115060), (682, 104600), (775, 92048), (880, 81065), (1046, 68200), (1100, 64852), (1240, 57530), (1364, 52300), (1550, 46024), (1705, 41840), (2092, 34100), (2200, 32426), (2480, 28765), (2615, 27280), (2728, 26150), (3100, 23012), (3410, 20920), (4184, 17050), (4400, 16213), (5230, 13640), (5456, 13075), (5753, 12400), (6200, 11506), (6820, 10460), (8368, 8525)]