777760060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 144

約数和(自身を含む): 2150668800

約数和(自身を除く): 1372908740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 361, 380, 385, 418, 532, 665, 722, 770, 836, 1045, 1330, 1399, 1444, 1463, 1540, 1805, 2090, 2527, 2660, 2798, 2926, 3610, 3971, 4180, 5054, 5596, 5852, 6995, 7220, 7315, 7942, 9793, 10108, 12635, 13990, 14630, 15389, 15884, 19586, 19855, 25270, 26581, 27797, 27980, 29260, 30778, 39172, 39710, 48965, 50540, 53162, 55594, 61556, 76945, 79420, 97930, 106324, 107723, 111188, 132905, 138985, 153890, 186067, 195860, 215446, 265810, 277970, 292391, 307780, 372134, 430892, 505039, 531620, 538615, 555940, 584782, 744268, 930335, 1010078, 1077230, 1169564, 1461955, 1860670, 2020156, 2046737, 2154460, 2525195, 2923910, 3535273, 3721340, 4093474, 5050390, 5555429, 5847820, 7070546, 8186948, 10100780, 10233685, 11110858, 14141092, 17676365, 20467370, 22221716, 27777145, 35352730, 38888003, 40934740, 55554290, 70705460, 77776006, 111108580, 155552012, 194440015, 388880030, 777760060]

約数ペア:

[(1, 777760060), (2, 388880030), (4, 194440015), (5, 155552012), (7, 111108580), (10, 77776006), (11, 70705460), (14, 55554290), (19, 40934740), (20, 38888003), (22, 35352730), (28, 27777145), (35, 22221716), (38, 20467370), (44, 17676365), (55, 14141092), (70, 11110858), (76, 10233685), (77, 10100780), (95, 8186948), (110, 7070546), (133, 5847820), (140, 5555429), (154, 5050390), (190, 4093474), (209, 3721340), (220, 3535273), (266, 2923910), (308, 2525195), (361, 2154460), (380, 2046737), (385, 2020156), (418, 1860670), (532, 1461955), (665, 1169564), (722, 1077230), (770, 1010078), (836, 930335), (1045, 744268), (1330, 584782), (1399, 555940), (1444, 538615), (1463, 531620), (1540, 505039), (1805, 430892), (2090, 372134), (2527, 307780), (2660, 292391), (2798, 277970), (2926, 265810), (3610, 215446), (3971, 195860), (4180, 186067), (5054, 153890), (5596, 138985), (5852, 132905), (6995, 111188), (7220, 107723), (7315, 106324), (7942, 97930), (9793, 79420), (10108, 76945), (12635, 61556), (13990, 55594), (14630, 53162), (15389, 50540), (15884, 48965), (19586, 39710), (19855, 39172), (25270, 30778), (26581, 29260), (27797, 27980)]