64585400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 169274880

約数和(自身を除く): 104689480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 550, 620, 682, 775, 947, 1100, 1240, 1364, 1550, 1705, 1894, 2200, 2728, 3100, 3410, 3788, 4735, 6200, 6820, 7576, 8525, 9470, 10417, 13640, 17050, 18940, 20834, 23675, 29357, 34100, 37880, 41668, 47350, 52085, 58714, 68200, 83336, 94700, 104170, 117428, 146785, 189400, 208340, 234856, 260425, 293570, 322927, 416680, 520850, 587140, 645854, 733925, 1041700, 1174280, 1291708, 1467850, 1614635, 2083400, 2583416, 2935700, 3229270, 5871400, 6458540, 8073175, 12917080, 16146350, 32292700, 64585400]

約数ペア:

[(1, 64585400), (2, 32292700), (4, 16146350), (5, 12917080), (8, 8073175), (10, 6458540), (11, 5871400), (20, 3229270), (22, 2935700), (25, 2583416), (31, 2083400), (40, 1614635), (44, 1467850), (50, 1291708), (55, 1174280), (62, 1041700), (88, 733925), (100, 645854), (110, 587140), (124, 520850), (155, 416680), (200, 322927), (220, 293570), (248, 260425), (275, 234856), (310, 208340), (341, 189400), (440, 146785), (550, 117428), (620, 104170), (682, 94700), (775, 83336), (947, 68200), (1100, 58714), (1240, 52085), (1364, 47350), (1550, 41668), (1705, 37880), (1894, 34100), (2200, 29357), (2728, 23675), (3100, 20834), (3410, 18940), (3788, 17050), (4735, 13640), (6200, 10417), (6820, 9470), (7576, 8525)]