155292720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 160

約数和(自身を含む): 534608640

約数和(自身を除く): 379315920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 220, 236, 240, 264, 295, 330, 354, 440, 472, 528, 590, 649, 660, 708, 880, 885, 944, 997, 1180, 1298, 1320, 1416, 1770, 1947, 1994, 2360, 2596, 2640, 2832, 2991, 3245, 3540, 3894, 3988, 4720, 4985, 5192, 5982, 6490, 7080, 7788, 7976, 9735, 9970, 10384, 10967, 11964, 12980, 14160, 14955, 15576, 15952, 19470, 19940, 21934, 23928, 25960, 29910, 31152, 32901, 38940, 39880, 43868, 47856, 51920, 54835, 58823, 59820, 65802, 77880, 79760, 87736, 109670, 117646, 119640, 131604, 155760, 164505, 175472, 176469, 219340, 235292, 239280, 263208, 294115, 329010, 352938, 438680, 470584, 526416, 588230, 647053, 658020, 705876, 877360, 882345, 941168, 1176460, 1294106, 1316040, 1411752, 1764690, 1941159, 2352920, 2588212, 2632080, 2823504, 3235265, 3529380, 3882318, 4705840, 5176424, 6470530, 7058760, 7764636, 9705795, 10352848, 12941060, 14117520, 15529272, 19411590, 25882120, 31058544, 38823180, 51764240, 77646360, 155292720]

約数ペア:

[(1, 155292720), (2, 77646360), (3, 51764240), (4, 38823180), (5, 31058544), (6, 25882120), (8, 19411590), (10, 15529272), (11, 14117520), (12, 12941060), (15, 10352848), (16, 9705795), (20, 7764636), (22, 7058760), (24, 6470530), (30, 5176424), (33, 4705840), (40, 3882318), (44, 3529380), (48, 3235265), (55, 2823504), (59, 2632080), (60, 2588212), (66, 2352920), (80, 1941159), (88, 1764690), (110, 1411752), (118, 1316040), (120, 1294106), (132, 1176460), (165, 941168), (176, 882345), (177, 877360), (220, 705876), (236, 658020), (240, 647053), (264, 588230), (295, 526416), (330, 470584), (354, 438680), (440, 352938), (472, 329010), (528, 294115), (590, 263208), (649, 239280), (660, 235292), (708, 219340), (880, 176469), (885, 175472), (944, 164505), (997, 155760), (1180, 131604), (1298, 119640), (1320, 117646), (1416, 109670), (1770, 87736), (1947, 79760), (1994, 77880), (2360, 65802), (2596, 59820), (2640, 58823), (2832, 54835), (2991, 51920), (3245, 47856), (3540, 43868), (3894, 39880), (3988, 38940), (4720, 32901), (4985, 31152), (5192, 29910), (5982, 25960), (6490, 23928), (7080, 21934), (7788, 19940), (7976, 19470), (9735, 15952), (9970, 15576), (10384, 14955), (10967, 14160), (11964, 12980)]