65278980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:595

約数の個数: 192

約数和(自身を含む): 232001280

約数和(自身を除く): 166722300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 547, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1094, 1105, 1170, 1326, 1404, 1530, 1641, 1755, 1836, 1989, 2188, 2210, 2295, 2340, 2652, 2735, 3060, 3282, 3315, 3510, 3978, 4420, 4590, 4923, 5470, 5967, 6564, 6630, 7020, 7111, 7956, 8205, 9180, 9299, 9846, 9945, 10940, 11934, 13260, 14222, 14769, 16410, 18598, 19692, 19890, 21333, 23868, 24615, 27897, 28444, 29538, 29835, 32820, 35555, 37196, 39780, 42666, 46495, 49230, 55794, 59076, 59670, 63999, 71110, 73845, 83691, 85332, 92990, 98460, 106665, 111588, 119340, 120887, 127998, 139485, 142220, 147690, 167382, 185980, 191997, 213330, 241774, 251073, 255996, 278970, 295380, 319995, 334764, 362661, 383994, 418455, 426660, 483548, 502146, 557940, 604435, 639990, 725322, 767988, 836910, 959985, 1004292, 1087983, 1208870, 1255365, 1279980, 1450644, 1673820, 1813305, 1919970, 2175966, 2417740, 2510730, 3263949, 3626610, 3839940, 4351932, 5021460, 5439915, 6527898, 7253220, 10879830, 13055796, 16319745, 21759660, 32639490, 65278980]

約数ペア:

[(1, 65278980), (2, 32639490), (3, 21759660), (4, 16319745), (5, 13055796), (6, 10879830), (9, 7253220), (10, 6527898), (12, 5439915), (13, 5021460), (15, 4351932), (17, 3839940), (18, 3626610), (20, 3263949), (26, 2510730), (27, 2417740), (30, 2175966), (34, 1919970), (36, 1813305), (39, 1673820), (45, 1450644), (51, 1279980), (52, 1255365), (54, 1208870), (60, 1087983), (65, 1004292), (68, 959985), (78, 836910), (85, 767988), (90, 725322), (102, 639990), (108, 604435), (117, 557940), (130, 502146), (135, 483548), (153, 426660), (156, 418455), (170, 383994), (180, 362661), (195, 334764), (204, 319995), (221, 295380), (234, 278970), (255, 255996), (260, 251073), (270, 241774), (306, 213330), (340, 191997), (351, 185980), (390, 167382), (442, 147690), (459, 142220), (468, 139485), (510, 127998), (540, 120887), (547, 119340), (585, 111588), (612, 106665), (663, 98460), (702, 92990), (765, 85332), (780, 83691), (884, 73845), (918, 71110), (1020, 63999), (1094, 59670), (1105, 59076), (1170, 55794), (1326, 49230), (1404, 46495), (1530, 42666), (1641, 39780), (1755, 37196), (1836, 35555), (1989, 32820), (2188, 29835), (2210, 29538), (2295, 28444), (2340, 27897), (2652, 24615), (2735, 23868), (3060, 21333), (3282, 19890), (3315, 19692), (3510, 18598), (3978, 16410), (4420, 14769), (4590, 14222), (4923, 13260), (5470, 11934), (5967, 10940), (6564, 9945), (6630, 9846), (7020, 9299), (7111, 9180), (7956, 8205)]