161539440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 535947840

約数和(自身を除く): 374408400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 137, 170, 204, 240, 255, 272, 274, 289, 340, 408, 411, 510, 548, 578, 680, 685, 816, 822, 867, 1020, 1096, 1156, 1360, 1370, 1445, 1644, 1734, 2040, 2055, 2192, 2312, 2329, 2740, 2890, 3288, 3468, 4080, 4110, 4335, 4624, 4658, 4913, 5480, 5780, 6576, 6936, 6987, 8220, 8670, 9316, 9826, 10960, 11560, 11645, 13872, 13974, 14739, 16440, 17340, 18632, 19652, 23120, 23290, 24565, 27948, 29478, 32880, 34680, 34935, 37264, 39304, 39593, 46580, 49130, 55896, 58956, 69360, 69870, 73695, 78608, 79186, 93160, 98260, 111792, 117912, 118779, 139740, 147390, 158372, 186320, 196520, 197965, 235824, 237558, 279480, 294780, 316744, 393040, 395930, 475116, 558960, 589560, 593895, 633488, 673081, 791860, 950232, 1179120, 1187790, 1346162, 1583720, 1900464, 2019243, 2375580, 2692324, 3167440, 3365405, 4038486, 4751160, 5384648, 6730810, 8076972, 9502320, 10096215, 10769296, 13461620, 16153944, 20192430, 26923240, 32307888, 40384860, 53846480, 80769720, 161539440]

約数ペア:

[(1, 161539440), (2, 80769720), (3, 53846480), (4, 40384860), (5, 32307888), (6, 26923240), (8, 20192430), (10, 16153944), (12, 13461620), (15, 10769296), (16, 10096215), (17, 9502320), (20, 8076972), (24, 6730810), (30, 5384648), (34, 4751160), (40, 4038486), (48, 3365405), (51, 3167440), (60, 2692324), (68, 2375580), (80, 2019243), (85, 1900464), (102, 1583720), (120, 1346162), (136, 1187790), (137, 1179120), (170, 950232), (204, 791860), (240, 673081), (255, 633488), (272, 593895), (274, 589560), (289, 558960), (340, 475116), (408, 395930), (411, 393040), (510, 316744), (548, 294780), (578, 279480), (680, 237558), (685, 235824), (816, 197965), (822, 196520), (867, 186320), (1020, 158372), (1096, 147390), (1156, 139740), (1360, 118779), (1370, 117912), (1445, 111792), (1644, 98260), (1734, 93160), (2040, 79186), (2055, 78608), (2192, 73695), (2312, 69870), (2329, 69360), (2740, 58956), (2890, 55896), (3288, 49130), (3468, 46580), (4080, 39593), (4110, 39304), (4335, 37264), (4624, 34935), (4658, 34680), (4913, 32880), (5480, 29478), (5780, 27948), (6576, 24565), (6936, 23290), (6987, 23120), (8220, 19652), (8670, 18632), (9316, 17340), (9826, 16440), (10960, 14739), (11560, 13974), (11645, 13872)]