7896840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 29548800

約数和(自身を除く): 21651960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 79, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 158, 168, 170, 196, 204, 210, 237, 238, 245, 255, 280, 294, 316, 340, 357, 392, 395, 408, 420, 474, 476, 490, 510, 553, 588, 595, 632, 680, 714, 735, 790, 833, 840, 948, 952, 980, 1020, 1106, 1176, 1185, 1190, 1343, 1428, 1470, 1580, 1659, 1666, 1785, 1896, 1960, 2040, 2212, 2370, 2380, 2499, 2686, 2765, 2856, 2940, 3160, 3318, 3332, 3570, 3871, 4029, 4165, 4424, 4740, 4760, 4998, 5372, 5530, 5880, 6636, 6664, 6715, 7140, 7742, 8058, 8295, 8330, 9401, 9480, 9996, 10744, 11060, 11613, 12495, 13272, 13430, 14280, 15484, 16116, 16590, 16660, 18802, 19355, 19992, 20145, 22120, 23226, 24990, 26860, 28203, 30968, 32232, 33180, 33320, 37604, 38710, 40290, 46452, 47005, 49980, 53720, 56406, 58065, 65807, 66360, 75208, 77420, 80580, 92904, 94010, 99960, 112812, 116130, 131614, 141015, 154840, 161160, 188020, 197421, 225624, 232260, 263228, 282030, 329035, 376040, 394842, 464520, 526456, 564060, 658070, 789684, 987105, 1128120, 1316140, 1579368, 1974210, 2632280, 3948420, 7896840]

約数ペア:

[(1, 7896840), (2, 3948420), (3, 2632280), (4, 1974210), (5, 1579368), (6, 1316140), (7, 1128120), (8, 987105), (10, 789684), (12, 658070), (14, 564060), (15, 526456), (17, 464520), (20, 394842), (21, 376040), (24, 329035), (28, 282030), (30, 263228), (34, 232260), (35, 225624), (40, 197421), (42, 188020), (49, 161160), (51, 154840), (56, 141015), (60, 131614), (68, 116130), (70, 112812), (79, 99960), (84, 94010), (85, 92904), (98, 80580), (102, 77420), (105, 75208), (119, 66360), (120, 65807), (136, 58065), (140, 56406), (147, 53720), (158, 49980), (168, 47005), (170, 46452), (196, 40290), (204, 38710), (210, 37604), (237, 33320), (238, 33180), (245, 32232), (255, 30968), (280, 28203), (294, 26860), (316, 24990), (340, 23226), (357, 22120), (392, 20145), (395, 19992), (408, 19355), (420, 18802), (474, 16660), (476, 16590), (490, 16116), (510, 15484), (553, 14280), (588, 13430), (595, 13272), (632, 12495), (680, 11613), (714, 11060), (735, 10744), (790, 9996), (833, 9480), (840, 9401), (948, 8330), (952, 8295), (980, 8058), (1020, 7742), (1106, 7140), (1176, 6715), (1185, 6664), (1190, 6636), (1343, 5880), (1428, 5530), (1470, 5372), (1580, 4998), (1659, 4760), (1666, 4740), (1785, 4424), (1896, 4165), (1960, 4029), (2040, 3871), (2212, 3570), (2370, 3332), (2380, 3318), (2499, 3160), (2686, 2940), (2765, 2856)]