79679820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 184496820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 29, 30, 33, 44, 46, 55, 58, 60, 66, 69, 87, 92, 110, 115, 116, 132, 138, 145, 165, 174, 181, 220, 230, 253, 276, 290, 319, 330, 345, 348, 362, 435, 460, 506, 543, 580, 638, 660, 667, 690, 724, 759, 870, 905, 957, 1012, 1086, 1265, 1276, 1334, 1380, 1518, 1595, 1740, 1810, 1914, 1991, 2001, 2172, 2530, 2668, 2715, 3036, 3190, 3335, 3620, 3795, 3828, 3982, 4002, 4163, 4785, 5060, 5249, 5430, 5973, 6380, 6670, 7337, 7590, 7964, 8004, 8326, 9570, 9955, 10005, 10498, 10860, 11946, 12489, 13340, 14674, 15180, 15747, 16652, 19140, 19910, 20010, 20815, 20996, 22011, 23892, 24978, 26245, 29348, 29865, 31494, 36685, 39820, 40020, 41630, 44022, 45793, 49956, 52490, 57739, 59730, 62445, 62988, 73370, 78735, 83260, 88044, 91586, 104980, 110055, 115478, 119460, 120727, 124890, 137379, 146740, 157470, 173217, 183172, 220110, 228965, 230956, 241454, 249780, 274758, 288695, 314940, 346434, 362181, 440220, 457930, 482908, 549516, 577390, 603635, 686895, 692868, 724362, 866085, 915860, 1154780, 1207270, 1327997, 1373790, 1448724, 1732170, 1810905, 2414540, 2655994, 2747580, 3464340, 3621810, 3983991, 5311988, 6639985, 7243620, 7967982, 13279970, 15935964, 19919955, 26559940, 39839910, 79679820]

約数ペア:

[(1, 79679820), (2, 39839910), (3, 26559940), (4, 19919955), (5, 15935964), (6, 13279970), (10, 7967982), (11, 7243620), (12, 6639985), (15, 5311988), (20, 3983991), (22, 3621810), (23, 3464340), (29, 2747580), (30, 2655994), (33, 2414540), (44, 1810905), (46, 1732170), (55, 1448724), (58, 1373790), (60, 1327997), (66, 1207270), (69, 1154780), (87, 915860), (92, 866085), (110, 724362), (115, 692868), (116, 686895), (132, 603635), (138, 577390), (145, 549516), (165, 482908), (174, 457930), (181, 440220), (220, 362181), (230, 346434), (253, 314940), (276, 288695), (290, 274758), (319, 249780), (330, 241454), (345, 230956), (348, 228965), (362, 220110), (435, 183172), (460, 173217), (506, 157470), (543, 146740), (580, 137379), (638, 124890), (660, 120727), (667, 119460), (690, 115478), (724, 110055), (759, 104980), (870, 91586), (905, 88044), (957, 83260), (1012, 78735), (1086, 73370), (1265, 62988), (1276, 62445), (1334, 59730), (1380, 57739), (1518, 52490), (1595, 49956), (1740, 45793), (1810, 44022), (1914, 41630), (1991, 40020), (2001, 39820), (2172, 36685), (2530, 31494), (2668, 29865), (2715, 29348), (3036, 26245), (3190, 24978), (3335, 23892), (3620, 22011), (3795, 20996), (3828, 20815), (3982, 20010), (4002, 19910), (4163, 19140), (4785, 16652), (5060, 15747), (5249, 15180), (5430, 14674), (5973, 13340), (6380, 12489), (6670, 11946), (7337, 10860), (7590, 10498), (7964, 10005), (8004, 9955), (8326, 9570)]