161188440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 571276800

約数和(自身を除く): 410088360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 316, 347, 392, 395, 420, 474, 490, 553, 588, 632, 694, 735, 790, 840, 948, 980, 1041, 1106, 1176, 1185, 1388, 1470, 1580, 1659, 1735, 1896, 1960, 2082, 2212, 2370, 2429, 2765, 2776, 2940, 3160, 3318, 3470, 3871, 4164, 4424, 4740, 4858, 5205, 5530, 5880, 6636, 6940, 7287, 7742, 8295, 8328, 9480, 9716, 10410, 11060, 11613, 12145, 13272, 13880, 14574, 15484, 16590, 17003, 19355, 19432, 20820, 22120, 23226, 24290, 27413, 29148, 30968, 33180, 34006, 36435, 38710, 41640, 46452, 48580, 51009, 54826, 58065, 58296, 66360, 68012, 72870, 77420, 82239, 85015, 92904, 97160, 102018, 109652, 116130, 136024, 137065, 145740, 154840, 164478, 170030, 191891, 204036, 219304, 232260, 255045, 274130, 291480, 328956, 340060, 383782, 408072, 411195, 464520, 510090, 548260, 575673, 657912, 680120, 767564, 822390, 959455, 1020180, 1096520, 1151346, 1343237, 1535128, 1644780, 1918910, 2040360, 2302692, 2686474, 2878365, 3289560, 3837820, 4029711, 4605384, 5372948, 5756730, 6716185, 7675640, 8059422, 10745896, 11513460, 13432370, 16118844, 20148555, 23026920, 26864740, 32237688, 40297110, 53729480, 80594220, 161188440]

約数ペア:

[(1, 161188440), (2, 80594220), (3, 53729480), (4, 40297110), (5, 32237688), (6, 26864740), (7, 23026920), (8, 20148555), (10, 16118844), (12, 13432370), (14, 11513460), (15, 10745896), (20, 8059422), (21, 7675640), (24, 6716185), (28, 5756730), (30, 5372948), (35, 4605384), (40, 4029711), (42, 3837820), (49, 3289560), (56, 2878365), (60, 2686474), (70, 2302692), (79, 2040360), (84, 1918910), (98, 1644780), (105, 1535128), (120, 1343237), (140, 1151346), (147, 1096520), (158, 1020180), (168, 959455), (196, 822390), (210, 767564), (237, 680120), (245, 657912), (280, 575673), (294, 548260), (316, 510090), (347, 464520), (392, 411195), (395, 408072), (420, 383782), (474, 340060), (490, 328956), (553, 291480), (588, 274130), (632, 255045), (694, 232260), (735, 219304), (790, 204036), (840, 191891), (948, 170030), (980, 164478), (1041, 154840), (1106, 145740), (1176, 137065), (1185, 136024), (1388, 116130), (1470, 109652), (1580, 102018), (1659, 97160), (1735, 92904), (1896, 85015), (1960, 82239), (2082, 77420), (2212, 72870), (2370, 68012), (2429, 66360), (2765, 58296), (2776, 58065), (2940, 54826), (3160, 51009), (3318, 48580), (3470, 46452), (3871, 41640), (4164, 38710), (4424, 36435), (4740, 34006), (4858, 33180), (5205, 30968), (5530, 29148), (5880, 27413), (6636, 24290), (6940, 23226), (7287, 22120), (7742, 20820), (8295, 19432), (8328, 19355), (9480, 17003), (9716, 16590), (10410, 15484), (11060, 14574), (11613, 13880), (12145, 13272)]