79657500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 269413760

約数和(自身を除く): 189756260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 43, 50, 52, 57, 60, 65, 75, 76, 78, 86, 95, 100, 114, 125, 129, 130, 150, 156, 172, 190, 195, 215, 228, 247, 250, 258, 260, 285, 300, 325, 375, 380, 390, 430, 475, 494, 500, 516, 559, 570, 625, 645, 650, 741, 750, 780, 817, 860, 950, 975, 988, 1075, 1118, 1140, 1235, 1250, 1290, 1300, 1425, 1482, 1500, 1625, 1634, 1677, 1875, 1900, 1950, 2150, 2236, 2375, 2451, 2470, 2500, 2580, 2795, 2850, 2964, 3225, 3250, 3268, 3354, 3705, 3750, 3900, 4085, 4300, 4750, 4875, 4902, 4940, 5375, 5590, 5700, 6175, 6450, 6500, 6708, 7125, 7410, 7500, 8125, 8170, 8385, 9500, 9750, 9804, 10621, 10750, 11180, 11875, 12255, 12350, 12900, 13975, 14250, 14820, 16125, 16250, 16340, 16770, 18525, 19500, 20425, 21242, 21500, 23750, 24375, 24510, 24700, 26875, 27950, 28500, 30875, 31863, 32250, 32500, 33540, 35625, 37050, 40850, 41925, 42484, 47500, 48750, 49020, 53105, 53750, 55900, 61275, 61750, 63726, 64500, 69875, 71250, 74100, 80625, 81700, 83850, 92625, 97500, 102125, 106210, 107500, 122550, 123500, 127452, 139750, 142500, 154375, 159315, 161250, 167700, 185250, 204250, 209625, 212420, 245100, 265525, 279500, 306375, 308750, 318630, 322500, 349375, 370500, 408500, 419250, 463125, 510625, 531050, 612750, 617500, 637260, 698750, 796575, 838500, 926250, 1021250, 1048125, 1062100, 1225500, 1327625, 1397500, 1531875, 1593150, 1852500, 2042500, 2096250, 2655250, 3063750, 3186300, 3982875, 4192500, 5310500, 6127500, 6638125, 7965750, 13276250, 15931500, 19914375, 26552500, 39828750, 79657500]

約数ペア:

[(1, 79657500), (2, 39828750), (3, 26552500), (4, 19914375), (5, 15931500), (6, 13276250), (10, 7965750), (12, 6638125), (13, 6127500), (15, 5310500), (19, 4192500), (20, 3982875), (25, 3186300), (26, 3063750), (30, 2655250), (38, 2096250), (39, 2042500), (43, 1852500), (50, 1593150), (52, 1531875), (57, 1397500), (60, 1327625), (65, 1225500), (75, 1062100), (76, 1048125), (78, 1021250), (86, 926250), (95, 838500), (100, 796575), (114, 698750), (125, 637260), (129, 617500), (130, 612750), (150, 531050), (156, 510625), (172, 463125), (190, 419250), (195, 408500), (215, 370500), (228, 349375), (247, 322500), (250, 318630), (258, 308750), (260, 306375), (285, 279500), (300, 265525), (325, 245100), (375, 212420), (380, 209625), (390, 204250), (430, 185250), (475, 167700), (494, 161250), (500, 159315), (516, 154375), (559, 142500), (570, 139750), (625, 127452), (645, 123500), (650, 122550), (741, 107500), (750, 106210), (780, 102125), (817, 97500), (860, 92625), (950, 83850), (975, 81700), (988, 80625), (1075, 74100), (1118, 71250), (1140, 69875), (1235, 64500), (1250, 63726), (1290, 61750), (1300, 61275), (1425, 55900), (1482, 53750), (1500, 53105), (1625, 49020), (1634, 48750), (1677, 47500), (1875, 42484), (1900, 41925), (1950, 40850), (2150, 37050), (2236, 35625), (2375, 33540), (2451, 32500), (2470, 32250), (2500, 31863), (2580, 30875), (2795, 28500), (2850, 27950), (2964, 26875), (3225, 24700), (3250, 24510), (3268, 24375), (3354, 23750), (3705, 21500), (3750, 21242), (3900, 20425), (4085, 19500), (4300, 18525), (4750, 16770), (4875, 16340), (4902, 16250), (4940, 16125), (5375, 14820), (5590, 14250), (5700, 13975), (6175, 12900), (6450, 12350), (6500, 12255), (6708, 11875), (7125, 11180), (7410, 10750), (7500, 10621), (8125, 9804), (8170, 9750), (8385, 9500)]