166965540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 583504320

約数和(自身を除く): 416538780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 61, 70, 76, 84, 95, 98, 105, 114, 122, 133, 140, 147, 183, 190, 196, 210, 228, 244, 245, 266, 285, 294, 305, 343, 366, 380, 399, 420, 427, 490, 532, 570, 588, 610, 665, 686, 732, 735, 798, 854, 915, 931, 980, 1029, 1140, 1159, 1220, 1281, 1330, 1372, 1470, 1596, 1708, 1715, 1830, 1862, 1995, 2058, 2135, 2318, 2401, 2562, 2660, 2793, 2940, 2989, 3430, 3477, 3660, 3724, 3990, 4116, 4270, 4636, 4655, 4802, 5124, 5145, 5586, 5795, 5978, 6405, 6517, 6860, 6954, 7203, 7980, 8113, 8540, 8967, 9310, 9604, 10290, 11172, 11590, 11956, 12005, 12810, 13034, 13908, 13965, 14406, 14945, 16226, 17385, 17934, 18620, 19551, 20580, 20923, 23180, 24010, 24339, 25620, 26068, 27930, 28812, 29890, 32452, 32585, 34770, 35868, 36015, 39102, 40565, 41846, 44835, 45619, 48020, 48678, 55860, 56791, 59780, 62769, 65170, 69540, 72030, 78204, 81130, 83692, 89670, 91238, 97356, 97755, 104615, 113582, 121695, 125538, 130340, 136857, 144060, 146461, 162260, 170373, 179340, 182476, 195510, 209230, 227164, 228095, 243390, 251076, 273714, 283955, 292922, 313845, 340746, 391020, 397537, 418460, 439383, 456190, 486780, 547428, 567910, 585844, 627690, 681492, 684285, 732305, 795074, 851865, 878766, 912380, 1135820, 1192611, 1255380, 1368570, 1464610, 1590148, 1703730, 1757532, 1987685, 2196915, 2385222, 2737140, 2782759, 2929220, 3407460, 3975370, 4393830, 4770444, 5565518, 5963055, 7950740, 8348277, 8787660, 11131036, 11926110, 13913795, 16696554, 23852220, 27827590, 33393108, 41741385, 55655180, 83482770, 166965540]

約数ペア:

[(1, 166965540), (2, 83482770), (3, 55655180), (4, 41741385), (5, 33393108), (6, 27827590), (7, 23852220), (10, 16696554), (12, 13913795), (14, 11926110), (15, 11131036), (19, 8787660), (20, 8348277), (21, 7950740), (28, 5963055), (30, 5565518), (35, 4770444), (38, 4393830), (42, 3975370), (49, 3407460), (57, 2929220), (60, 2782759), (61, 2737140), (70, 2385222), (76, 2196915), (84, 1987685), (95, 1757532), (98, 1703730), (105, 1590148), (114, 1464610), (122, 1368570), (133, 1255380), (140, 1192611), (147, 1135820), (183, 912380), (190, 878766), (196, 851865), (210, 795074), (228, 732305), (244, 684285), (245, 681492), (266, 627690), (285, 585844), (294, 567910), (305, 547428), (343, 486780), (366, 456190), (380, 439383), (399, 418460), (420, 397537), (427, 391020), (490, 340746), (532, 313845), (570, 292922), (588, 283955), (610, 273714), (665, 251076), (686, 243390), (732, 228095), (735, 227164), (798, 209230), (854, 195510), (915, 182476), (931, 179340), (980, 170373), (1029, 162260), (1140, 146461), (1159, 144060), (1220, 136857), (1281, 130340), (1330, 125538), (1372, 121695), (1470, 113582), (1596, 104615), (1708, 97755), (1715, 97356), (1830, 91238), (1862, 89670), (1995, 83692), (2058, 81130), (2135, 78204), (2318, 72030), (2401, 69540), (2562, 65170), (2660, 62769), (2793, 59780), (2940, 56791), (2989, 55860), (3430, 48678), (3477, 48020), (3660, 45619), (3724, 44835), (3990, 41846), (4116, 40565), (4270, 39102), (4636, 36015), (4655, 35868), (4802, 34770), (5124, 32585), (5145, 32452), (5586, 29890), (5795, 28812), (5978, 27930), (6405, 26068), (6517, 25620), (6860, 24339), (6954, 24010), (7203, 23180), (7980, 20923), (8113, 20580), (8540, 19551), (8967, 18620), (9310, 17934), (9604, 17385), (10290, 16226), (11172, 14945), (11590, 14406), (11956, 13965), (12005, 13908), (12810, 13034)]