61261320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 196156800

約数和(自身を除く): 134895480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 277, 285, 291, 380, 388, 456, 485, 554, 570, 582, 760, 776, 831, 970, 1108, 1140, 1164, 1385, 1455, 1662, 1843, 1940, 2216, 2280, 2328, 2770, 2910, 3324, 3686, 3880, 4155, 5263, 5529, 5540, 5820, 6648, 7372, 8310, 9215, 10526, 11058, 11080, 11640, 14744, 15789, 16620, 18430, 21052, 22116, 26315, 26869, 27645, 31578, 33240, 36860, 42104, 44232, 52630, 53738, 55290, 63156, 73720, 78945, 80607, 105260, 107476, 110580, 126312, 134345, 157890, 161214, 210520, 214952, 221160, 268690, 315780, 322428, 403035, 510511, 537380, 631560, 644856, 806070, 1021022, 1074760, 1531533, 1612140, 2042044, 2552555, 3063066, 3224280, 4084088, 5105110, 6126132, 7657665, 10210220, 12252264, 15315330, 20420440, 30630660, 61261320]

約数ペア:

[(1, 61261320), (2, 30630660), (3, 20420440), (4, 15315330), (5, 12252264), (6, 10210220), (8, 7657665), (10, 6126132), (12, 5105110), (15, 4084088), (19, 3224280), (20, 3063066), (24, 2552555), (30, 2042044), (38, 1612140), (40, 1531533), (57, 1074760), (60, 1021022), (76, 806070), (95, 644856), (97, 631560), (114, 537380), (120, 510511), (152, 403035), (190, 322428), (194, 315780), (228, 268690), (277, 221160), (285, 214952), (291, 210520), (380, 161214), (388, 157890), (456, 134345), (485, 126312), (554, 110580), (570, 107476), (582, 105260), (760, 80607), (776, 78945), (831, 73720), (970, 63156), (1108, 55290), (1140, 53738), (1164, 52630), (1385, 44232), (1455, 42104), (1662, 36860), (1843, 33240), (1940, 31578), (2216, 27645), (2280, 26869), (2328, 26315), (2770, 22116), (2910, 21052), (3324, 18430), (3686, 16620), (3880, 15789), (4155, 14744), (5263, 11640), (5529, 11080), (5540, 11058), (5820, 10526), (6648, 9215), (7372, 8310)]