161831160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 192

約数和(自身を含む): 575527680

約数和(自身を除く): 413696520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 853, 930, 1020, 1054, 1116, 1224, 1240, 1395, 1530, 1581, 1706, 1860, 2040, 2108, 2232, 2559, 2635, 2790, 3060, 3162, 3412, 3720, 4216, 4265, 4743, 5118, 5270, 5580, 6120, 6324, 6824, 7677, 7905, 8530, 9486, 10236, 10540, 11160, 12648, 12795, 14501, 15354, 15810, 17060, 18972, 20472, 21080, 23715, 25590, 26443, 29002, 30708, 31620, 34120, 37944, 38385, 43503, 47430, 51180, 52886, 58004, 61416, 63240, 72505, 76770, 79329, 87006, 94860, 102360, 105772, 116008, 130509, 132215, 145010, 153540, 158658, 174012, 189720, 211544, 217515, 237987, 261018, 264430, 290020, 307080, 317316, 348024, 396645, 435030, 449531, 475974, 522036, 528860, 580040, 634632, 652545, 793290, 870060, 899062, 951948, 1044072, 1057720, 1189935, 1305090, 1348593, 1586580, 1740120, 1798124, 1903896, 2247655, 2379870, 2610180, 2697186, 3173160, 3596248, 4045779, 4495310, 4759740, 5220360, 5394372, 6742965, 8091558, 8990620, 9519480, 10788744, 13485930, 16183116, 17981240, 20228895, 26971860, 32366232, 40457790, 53943720, 80915580, 161831160]

約数ペア:

[(1, 161831160), (2, 80915580), (3, 53943720), (4, 40457790), (5, 32366232), (6, 26971860), (8, 20228895), (9, 17981240), (10, 16183116), (12, 13485930), (15, 10788744), (17, 9519480), (18, 8990620), (20, 8091558), (24, 6742965), (30, 5394372), (31, 5220360), (34, 4759740), (36, 4495310), (40, 4045779), (45, 3596248), (51, 3173160), (60, 2697186), (62, 2610180), (68, 2379870), (72, 2247655), (85, 1903896), (90, 1798124), (93, 1740120), (102, 1586580), (120, 1348593), (124, 1305090), (136, 1189935), (153, 1057720), (155, 1044072), (170, 951948), (180, 899062), (186, 870060), (204, 793290), (248, 652545), (255, 634632), (279, 580040), (306, 528860), (310, 522036), (340, 475974), (360, 449531), (372, 435030), (408, 396645), (465, 348024), (510, 317316), (527, 307080), (558, 290020), (612, 264430), (620, 261018), (680, 237987), (744, 217515), (765, 211544), (853, 189720), (930, 174012), (1020, 158658), (1054, 153540), (1116, 145010), (1224, 132215), (1240, 130509), (1395, 116008), (1530, 105772), (1581, 102360), (1706, 94860), (1860, 87006), (2040, 79329), (2108, 76770), (2232, 72505), (2559, 63240), (2635, 61416), (2790, 58004), (3060, 52886), (3162, 51180), (3412, 47430), (3720, 43503), (4216, 38385), (4265, 37944), (4743, 34120), (5118, 31620), (5270, 30708), (5580, 29002), (6120, 26443), (6324, 25590), (6824, 23715), (7677, 21080), (7905, 20472), (8530, 18972), (9486, 17060), (10236, 15810), (10540, 15354), (11160, 14501), (12648, 12795)]