76821480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 259459200

約数和(自身を除く): 182637720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 857, 996, 1080, 1245, 1494, 1660, 1714, 1992, 2241, 2490, 2571, 2988, 3320, 3428, 3735, 4285, 4482, 4980, 5142, 5976, 6856, 7470, 7713, 8570, 8964, 9960, 10284, 11205, 12855, 14940, 15426, 17140, 17928, 20568, 22410, 23139, 25710, 29880, 30852, 34280, 38565, 44820, 46278, 51420, 61704, 71131, 77130, 89640, 92556, 102840, 115695, 142262, 154260, 185112, 213393, 231390, 284524, 308520, 355655, 426786, 462780, 569048, 640179, 711310, 853572, 925560, 1066965, 1280358, 1422620, 1707144, 1920537, 2133930, 2560716, 2845240, 3200895, 3841074, 4267860, 5121432, 6401790, 7682148, 8535720, 9602685, 12803580, 15364296, 19205370, 25607160, 38410740, 76821480]

約数ペア:

[(1, 76821480), (2, 38410740), (3, 25607160), (4, 19205370), (5, 15364296), (6, 12803580), (8, 9602685), (9, 8535720), (10, 7682148), (12, 6401790), (15, 5121432), (18, 4267860), (20, 3841074), (24, 3200895), (27, 2845240), (30, 2560716), (36, 2133930), (40, 1920537), (45, 1707144), (54, 1422620), (60, 1280358), (72, 1066965), (83, 925560), (90, 853572), (108, 711310), (120, 640179), (135, 569048), (166, 462780), (180, 426786), (216, 355655), (249, 308520), (270, 284524), (332, 231390), (360, 213393), (415, 185112), (498, 154260), (540, 142262), (664, 115695), (747, 102840), (830, 92556), (857, 89640), (996, 77130), (1080, 71131), (1245, 61704), (1494, 51420), (1660, 46278), (1714, 44820), (1992, 38565), (2241, 34280), (2490, 30852), (2571, 29880), (2988, 25710), (3320, 23139), (3428, 22410), (3735, 20568), (4285, 17928), (4482, 17140), (4980, 15426), (5142, 14940), (5976, 12855), (6856, 11205), (7470, 10284), (7713, 9960), (8570, 8964)]