65272860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 212992416

約数和(自身を除く): 147719556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 83, 85, 90, 102, 153, 166, 170, 180, 204, 249, 255, 257, 306, 332, 340, 415, 498, 510, 514, 612, 747, 765, 771, 830, 996, 1020, 1028, 1245, 1285, 1411, 1494, 1530, 1542, 1660, 2313, 2490, 2570, 2822, 2988, 3060, 3084, 3735, 3855, 4233, 4369, 4626, 4980, 5140, 5644, 7055, 7470, 7710, 8466, 8738, 9252, 11565, 12699, 13107, 14110, 14940, 15420, 16932, 17476, 21165, 21331, 21845, 23130, 25398, 26214, 28220, 39321, 42330, 42662, 43690, 46260, 50796, 52428, 63495, 63993, 65535, 78642, 84660, 85324, 87380, 106655, 126990, 127986, 131070, 157284, 191979, 196605, 213310, 253980, 255972, 262140, 319965, 362627, 383958, 393210, 426620, 639930, 725254, 767916, 786420, 959895, 1087881, 1279860, 1450508, 1813135, 1919790, 2175762, 3263643, 3626270, 3839580, 4351524, 5439405, 6527286, 7252540, 10878810, 13054572, 16318215, 21757620, 32636430, 65272860]

約数ペア:

[(1, 65272860), (2, 32636430), (3, 21757620), (4, 16318215), (5, 13054572), (6, 10878810), (9, 7252540), (10, 6527286), (12, 5439405), (15, 4351524), (17, 3839580), (18, 3626270), (20, 3263643), (30, 2175762), (34, 1919790), (36, 1813135), (45, 1450508), (51, 1279860), (60, 1087881), (68, 959895), (83, 786420), (85, 767916), (90, 725254), (102, 639930), (153, 426620), (166, 393210), (170, 383958), (180, 362627), (204, 319965), (249, 262140), (255, 255972), (257, 253980), (306, 213310), (332, 196605), (340, 191979), (415, 157284), (498, 131070), (510, 127986), (514, 126990), (612, 106655), (747, 87380), (765, 85324), (771, 84660), (830, 78642), (996, 65535), (1020, 63993), (1028, 63495), (1245, 52428), (1285, 50796), (1411, 46260), (1494, 43690), (1530, 42662), (1542, 42330), (1660, 39321), (2313, 28220), (2490, 26214), (2570, 25398), (2822, 23130), (2988, 21845), (3060, 21331), (3084, 21165), (3735, 17476), (3855, 16932), (4233, 15420), (4369, 14940), (4626, 14110), (4980, 13107), (5140, 12699), (5644, 11565), (7055, 9252), (7470, 8738), (7710, 8466)]