72391440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1657

約数の個数: 160

約数和(自身を含む): 259376256

約数和(自身を除く): 186984816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1613, 1870, 2040, 2244, 2640, 2805, 2992, 3226, 3740, 4080, 4488, 4839, 5610, 6452, 7480, 8065, 8976, 9678, 11220, 12904, 14960, 16130, 17743, 19356, 22440, 24195, 25808, 27421, 32260, 35486, 38712, 44880, 48390, 53229, 54842, 64520, 70972, 77424, 82263, 88715, 96780, 106458, 109684, 129040, 137105, 141944, 164526, 177430, 193560, 212916, 219368, 266145, 274210, 283888, 301631, 329052, 354860, 387120, 411315, 425832, 438736, 532290, 548420, 603262, 658104, 709720, 822630, 851664, 904893, 1064580, 1096840, 1206524, 1316208, 1419440, 1508155, 1645260, 1809786, 2129160, 2193680, 2413048, 3016310, 3290520, 3619572, 4258320, 4524465, 4826096, 6032620, 6581040, 7239144, 9048930, 12065240, 14478288, 18097860, 24130480, 36195720, 72391440]

約数ペア:

[(1, 72391440), (2, 36195720), (3, 24130480), (4, 18097860), (5, 14478288), (6, 12065240), (8, 9048930), (10, 7239144), (11, 6581040), (12, 6032620), (15, 4826096), (16, 4524465), (17, 4258320), (20, 3619572), (22, 3290520), (24, 3016310), (30, 2413048), (33, 2193680), (34, 2129160), (40, 1809786), (44, 1645260), (48, 1508155), (51, 1419440), (55, 1316208), (60, 1206524), (66, 1096840), (68, 1064580), (80, 904893), (85, 851664), (88, 822630), (102, 709720), (110, 658104), (120, 603262), (132, 548420), (136, 532290), (165, 438736), (170, 425832), (176, 411315), (187, 387120), (204, 354860), (220, 329052), (240, 301631), (255, 283888), (264, 274210), (272, 266145), (330, 219368), (340, 212916), (374, 193560), (408, 177430), (440, 164526), (510, 141944), (528, 137105), (561, 129040), (660, 109684), (680, 106458), (748, 96780), (816, 88715), (880, 82263), (935, 77424), (1020, 70972), (1122, 64520), (1320, 54842), (1360, 53229), (1496, 48390), (1613, 44880), (1870, 38712), (2040, 35486), (2244, 32260), (2640, 27421), (2805, 25808), (2992, 24195), (3226, 22440), (3740, 19356), (4080, 17743), (4488, 16130), (4839, 14960), (5610, 12904), (6452, 11220), (7480, 9678), (8065, 8976)]