63951720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4047

約数の個数: 128

約数和(自身を含む): 230860800

約数和(自身を除く): 166909080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4007, 5320, 7980, 8014, 12021, 15960, 16028, 20035, 24042, 28049, 32056, 40070, 48084, 56098, 60105, 76133, 80140, 84147, 96168, 112196, 120210, 140245, 152266, 160280, 168294, 224392, 228399, 240420, 280490, 304532, 336588, 380665, 420735, 456798, 480840, 532931, 560980, 609064, 673176, 761330, 841470, 913596, 1065862, 1121960, 1141995, 1522660, 1598793, 1682940, 1827192, 2131724, 2283990, 2664655, 3045320, 3197586, 3365880, 4263448, 4567980, 5329310, 6395172, 7993965, 9135960, 10658620, 12790344, 15987930, 21317240, 31975860, 63951720]

約数ペア:

[(1, 63951720), (2, 31975860), (3, 21317240), (4, 15987930), (5, 12790344), (6, 10658620), (7, 9135960), (8, 7993965), (10, 6395172), (12, 5329310), (14, 4567980), (15, 4263448), (19, 3365880), (20, 3197586), (21, 3045320), (24, 2664655), (28, 2283990), (30, 2131724), (35, 1827192), (38, 1682940), (40, 1598793), (42, 1522660), (56, 1141995), (57, 1121960), (60, 1065862), (70, 913596), (76, 841470), (84, 761330), (95, 673176), (105, 609064), (114, 560980), (120, 532931), (133, 480840), (140, 456798), (152, 420735), (168, 380665), (190, 336588), (210, 304532), (228, 280490), (266, 240420), (280, 228399), (285, 224392), (380, 168294), (399, 160280), (420, 152266), (456, 140245), (532, 120210), (570, 112196), (665, 96168), (760, 84147), (798, 80140), (840, 76133), (1064, 60105), (1140, 56098), (1330, 48084), (1596, 40070), (1995, 32056), (2280, 28049), (2660, 24042), (3192, 20035), (3990, 16028), (4007, 15960), (5320, 12021), (7980, 8014)]