7801472040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{52387}}^1$

素因数の和:52491

約数の個数: 128

約数和(自身を含む): 25121093760

約数和(自身を除く): 17319621720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 219, 255, 292, 340, 365, 408, 438, 510, 584, 680, 730, 876, 1020, 1095, 1241, 1460, 1752, 2040, 2190, 2482, 2920, 3723, 4380, 4964, 6205, 7446, 8760, 9928, 12410, 14892, 18615, 24820, 29784, 37230, 49640, 52387, 74460, 104774, 148920, 157161, 209548, 261935, 314322, 419096, 523870, 628644, 785805, 890579, 1047740, 1257288, 1571610, 1781158, 2095480, 2671737, 3143220, 3562316, 3824251, 4452895, 5343474, 6286440, 7124632, 7648502, 8905790, 10686948, 11472753, 13358685, 15297004, 17811580, 19121255, 21373896, 22945506, 26717370, 30594008, 35623160, 38242510, 45891012, 53434740, 57363765, 65012267, 76485020, 91782024, 106869480, 114727530, 130024534, 152970040, 195036801, 229455060, 260049068, 325061335, 390073602, 458910120, 520098136, 650122670, 780147204, 975184005, 1300245340, 1560294408, 1950368010, 2600490680, 3900736020, 7801472040]

約数ペア:

[(1, 7801472040), (2, 3900736020), (3, 2600490680), (4, 1950368010), (5, 1560294408), (6, 1300245340), (8, 975184005), (10, 780147204), (12, 650122670), (15, 520098136), (17, 458910120), (20, 390073602), (24, 325061335), (30, 260049068), (34, 229455060), (40, 195036801), (51, 152970040), (60, 130024534), (68, 114727530), (73, 106869480), (85, 91782024), (102, 76485020), (120, 65012267), (136, 57363765), (146, 53434740), (170, 45891012), (204, 38242510), (219, 35623160), (255, 30594008), (292, 26717370), (340, 22945506), (365, 21373896), (408, 19121255), (438, 17811580), (510, 15297004), (584, 13358685), (680, 11472753), (730, 10686948), (876, 8905790), (1020, 7648502), (1095, 7124632), (1241, 6286440), (1460, 5343474), (1752, 4452895), (2040, 3824251), (2190, 3562316), (2482, 3143220), (2920, 2671737), (3723, 2095480), (4380, 1781158), (4964, 1571610), (6205, 1257288), (7446, 1047740), (8760, 890579), (9928, 785805), (12410, 628644), (14892, 523870), (18615, 419096), (24820, 314322), (29784, 261935), (37230, 209548), (49640, 157161), (52387, 148920), (74460, 104774)]