99544720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 170438000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 41, 44, 55, 62, 80, 82, 88, 89, 110, 124, 155, 164, 176, 178, 205, 220, 248, 310, 328, 341, 356, 410, 440, 445, 451, 496, 620, 656, 682, 712, 820, 880, 890, 902, 979, 1240, 1271, 1364, 1424, 1640, 1705, 1780, 1804, 1958, 2255, 2480, 2542, 2728, 2759, 3280, 3410, 3560, 3608, 3649, 3916, 4510, 4895, 5084, 5456, 5518, 6355, 6820, 7120, 7216, 7298, 7832, 9020, 9790, 10168, 11036, 12710, 13640, 13795, 13981, 14596, 15664, 18040, 18245, 19580, 20336, 22072, 25420, 27280, 27590, 27962, 29192, 30349, 36080, 36490, 39160, 40139, 44144, 50840, 55180, 55924, 58384, 60698, 69905, 72980, 78320, 80278, 101680, 110360, 111848, 113119, 121396, 139810, 145960, 151745, 160556, 200695, 220720, 223696, 226238, 242792, 279620, 291920, 303490, 321112, 401390, 452476, 485584, 559240, 565595, 606980, 642224, 802780, 904952, 1118480, 1131190, 1213960, 1244309, 1605560, 1809904, 2262380, 2427920, 2488618, 3211120, 4524760, 4977236, 6221545, 9049520, 9954472, 12443090, 19908944, 24886180, 49772360, 99544720]

約数ペア:

[(1, 99544720), (2, 49772360), (4, 24886180), (5, 19908944), (8, 12443090), (10, 9954472), (11, 9049520), (16, 6221545), (20, 4977236), (22, 4524760), (31, 3211120), (40, 2488618), (41, 2427920), (44, 2262380), (55, 1809904), (62, 1605560), (80, 1244309), (82, 1213960), (88, 1131190), (89, 1118480), (110, 904952), (124, 802780), (155, 642224), (164, 606980), (176, 565595), (178, 559240), (205, 485584), (220, 452476), (248, 401390), (310, 321112), (328, 303490), (341, 291920), (356, 279620), (410, 242792), (440, 226238), (445, 223696), (451, 220720), (496, 200695), (620, 160556), (656, 151745), (682, 145960), (712, 139810), (820, 121396), (880, 113119), (890, 111848), (902, 110360), (979, 101680), (1240, 80278), (1271, 78320), (1364, 72980), (1424, 69905), (1640, 60698), (1705, 58384), (1780, 55924), (1804, 55180), (1958, 50840), (2255, 44144), (2480, 40139), (2542, 39160), (2728, 36490), (2759, 36080), (3280, 30349), (3410, 29192), (3560, 27962), (3608, 27590), (3649, 27280), (3916, 25420), (4510, 22072), (4895, 20336), (5084, 19580), (5456, 18245), (5518, 18040), (6355, 15664), (6820, 14596), (7120, 13981), (7216, 13795), (7298, 13640), (7832, 12710), (9020, 11036), (9790, 10168)]