16172520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1515

約数の個数: 128

約数和(自身を含む): 59754240

約数和(自身を除く): 43581720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1481, 1560, 1820, 2184, 2730, 2962, 3640, 4443, 5460, 5924, 7405, 8886, 10367, 10920, 11848, 14810, 17772, 19253, 20734, 22215, 29620, 31101, 35544, 38506, 41468, 44430, 51835, 57759, 59240, 62202, 77012, 82936, 88860, 96265, 103670, 115518, 124404, 134771, 154024, 155505, 177720, 192530, 207340, 231036, 248808, 269542, 288795, 311010, 385060, 404313, 414680, 462072, 539084, 577590, 622020, 673855, 770120, 808626, 1078168, 1155180, 1244040, 1347710, 1617252, 2021565, 2310360, 2695420, 3234504, 4043130, 5390840, 8086260, 16172520]

約数ペア:

[(1, 16172520), (2, 8086260), (3, 5390840), (4, 4043130), (5, 3234504), (6, 2695420), (7, 2310360), (8, 2021565), (10, 1617252), (12, 1347710), (13, 1244040), (14, 1155180), (15, 1078168), (20, 808626), (21, 770120), (24, 673855), (26, 622020), (28, 577590), (30, 539084), (35, 462072), (39, 414680), (40, 404313), (42, 385060), (52, 311010), (56, 288795), (60, 269542), (65, 248808), (70, 231036), (78, 207340), (84, 192530), (91, 177720), (104, 155505), (105, 154024), (120, 134771), (130, 124404), (140, 115518), (156, 103670), (168, 96265), (182, 88860), (195, 82936), (210, 77012), (260, 62202), (273, 59240), (280, 57759), (312, 51835), (364, 44430), (390, 41468), (420, 38506), (455, 35544), (520, 31101), (546, 29620), (728, 22215), (780, 20734), (840, 19253), (910, 17772), (1092, 14810), (1365, 11848), (1481, 10920), (1560, 10367), (1820, 8886), (2184, 7405), (2730, 5924), (2962, 5460), (3640, 4443)]