162371720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1387

約数の個数: 128

約数和(自身を含む): 458956800

約数和(自身を除く): 296585080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 760, 805, 874, 920, 1064, 1288, 1327, 1330, 1610, 1748, 2185, 2654, 2660, 3059, 3220, 3496, 4370, 5308, 5320, 6118, 6440, 6635, 8740, 9289, 10616, 12236, 13270, 15295, 17480, 18578, 24472, 25213, 26540, 30521, 30590, 37156, 46445, 50426, 53080, 61042, 61180, 74312, 92890, 100852, 122084, 122360, 126065, 152605, 176491, 185780, 201704, 213647, 244168, 252130, 305210, 352982, 371560, 427294, 504260, 579899, 610420, 705964, 854588, 882455, 1008520, 1068235, 1159798, 1220840, 1411928, 1709176, 1764910, 2136470, 2319596, 2899495, 3529820, 4059293, 4272940, 4639192, 5798990, 7059640, 8118586, 8545880, 11597980, 16237172, 20296465, 23195960, 32474344, 40592930, 81185860, 162371720]

約数ペア:

[(1, 162371720), (2, 81185860), (4, 40592930), (5, 32474344), (7, 23195960), (8, 20296465), (10, 16237172), (14, 11597980), (19, 8545880), (20, 8118586), (23, 7059640), (28, 5798990), (35, 4639192), (38, 4272940), (40, 4059293), (46, 3529820), (56, 2899495), (70, 2319596), (76, 2136470), (92, 1764910), (95, 1709176), (115, 1411928), (133, 1220840), (140, 1159798), (152, 1068235), (161, 1008520), (184, 882455), (190, 854588), (230, 705964), (266, 610420), (280, 579899), (322, 504260), (380, 427294), (437, 371560), (460, 352982), (532, 305210), (644, 252130), (665, 244168), (760, 213647), (805, 201704), (874, 185780), (920, 176491), (1064, 152605), (1288, 126065), (1327, 122360), (1330, 122084), (1610, 100852), (1748, 92890), (2185, 74312), (2654, 61180), (2660, 61042), (3059, 53080), (3220, 50426), (3496, 46445), (4370, 37156), (5308, 30590), (5320, 30521), (6118, 26540), (6440, 25213), (6635, 24472), (8740, 18578), (9289, 17480), (10616, 15295), (12236, 13270)]