77301720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{743}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 267237360

約数和(自身を除く): 189935640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 743, 765, 867, 1020, 1156, 1224, 1445, 1486, 1530, 1734, 2040, 2229, 2312, 2601, 2890, 2972, 3060, 3468, 3715, 4335, 4458, 5202, 5780, 5944, 6120, 6687, 6936, 7430, 8670, 8916, 10404, 11145, 11560, 12631, 13005, 13374, 14860, 17340, 17832, 20808, 22290, 25262, 26010, 26748, 29720, 33435, 34680, 37893, 44580, 50524, 52020, 53496, 63155, 66870, 75786, 89160, 101048, 104040, 113679, 126310, 133740, 151572, 189465, 214727, 227358, 252620, 267480, 303144, 378930, 429454, 454716, 505240, 568395, 644181, 757860, 858908, 909432, 1073635, 1136790, 1288362, 1515720, 1717816, 1932543, 2147270, 2273580, 2576724, 3220905, 3865086, 4294540, 4547160, 5153448, 6441810, 7730172, 8589080, 9662715, 12883620, 15460344, 19325430, 25767240, 38650860, 77301720]

約数ペア:

[(1, 77301720), (2, 38650860), (3, 25767240), (4, 19325430), (5, 15460344), (6, 12883620), (8, 9662715), (9, 8589080), (10, 7730172), (12, 6441810), (15, 5153448), (17, 4547160), (18, 4294540), (20, 3865086), (24, 3220905), (30, 2576724), (34, 2273580), (36, 2147270), (40, 1932543), (45, 1717816), (51, 1515720), (60, 1288362), (68, 1136790), (72, 1073635), (85, 909432), (90, 858908), (102, 757860), (120, 644181), (136, 568395), (153, 505240), (170, 454716), (180, 429454), (204, 378930), (255, 303144), (289, 267480), (306, 252620), (340, 227358), (360, 214727), (408, 189465), (510, 151572), (578, 133740), (612, 126310), (680, 113679), (743, 104040), (765, 101048), (867, 89160), (1020, 75786), (1156, 66870), (1224, 63155), (1445, 53496), (1486, 52020), (1530, 50524), (1734, 44580), (2040, 37893), (2229, 34680), (2312, 33435), (2601, 29720), (2890, 26748), (2972, 26010), (3060, 25262), (3468, 22290), (3715, 20808), (4335, 17832), (4458, 17340), (5202, 14860), (5780, 13374), (5944, 13005), (6120, 12631), (6687, 11560), (6936, 11145), (7430, 10404), (8670, 8916)]