66919440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 160

約数和(自身を含む): 241341696

約数和(自身を除く): 174422256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 653, 732, 840, 854, 915, 976, 1220, 1281, 1306, 1464, 1680, 1708, 1830, 1959, 2135, 2440, 2562, 2612, 2928, 3265, 3416, 3660, 3918, 4270, 4571, 4880, 5124, 5224, 6405, 6530, 6832, 7320, 7836, 8540, 9142, 9795, 10248, 10448, 12810, 13060, 13713, 14640, 15672, 17080, 18284, 19590, 20496, 22855, 25620, 26120, 27426, 31344, 34160, 36568, 39180, 39833, 45710, 51240, 52240, 54852, 68565, 73136, 78360, 79666, 91420, 102480, 109704, 119499, 137130, 156720, 159332, 182840, 199165, 219408, 238998, 274260, 278831, 318664, 365680, 398330, 477996, 548520, 557662, 597495, 637328, 796660, 836493, 955992, 1097040, 1115324, 1194990, 1394155, 1593320, 1672986, 1911984, 2230648, 2389980, 2788310, 3186640, 3345972, 4182465, 4461296, 4779960, 5576620, 6691944, 8364930, 9559920, 11153240, 13383888, 16729860, 22306480, 33459720, 66919440]

約数ペア:

[(1, 66919440), (2, 33459720), (3, 22306480), (4, 16729860), (5, 13383888), (6, 11153240), (7, 9559920), (8, 8364930), (10, 6691944), (12, 5576620), (14, 4779960), (15, 4461296), (16, 4182465), (20, 3345972), (21, 3186640), (24, 2788310), (28, 2389980), (30, 2230648), (35, 1911984), (40, 1672986), (42, 1593320), (48, 1394155), (56, 1194990), (60, 1115324), (61, 1097040), (70, 955992), (80, 836493), (84, 796660), (105, 637328), (112, 597495), (120, 557662), (122, 548520), (140, 477996), (168, 398330), (183, 365680), (210, 318664), (240, 278831), (244, 274260), (280, 238998), (305, 219408), (336, 199165), (366, 182840), (420, 159332), (427, 156720), (488, 137130), (560, 119499), (610, 109704), (653, 102480), (732, 91420), (840, 79666), (854, 78360), (915, 73136), (976, 68565), (1220, 54852), (1281, 52240), (1306, 51240), (1464, 45710), (1680, 39833), (1708, 39180), (1830, 36568), (1959, 34160), (2135, 31344), (2440, 27426), (2562, 26120), (2612, 25620), (2928, 22855), (3265, 20496), (3416, 19590), (3660, 18284), (3918, 17080), (4270, 15672), (4571, 14640), (4880, 13713), (5124, 13060), (5224, 12810), (6405, 10448), (6530, 10248), (6832, 9795), (7320, 9142), (7836, 8540)]