71755320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6605

約数の個数: 128

約数和(自身を含む): 264983040

約数和(自身を除く): 193227720

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, 1560, 1820, 2184, 2730, 3640, 5460, 6571, 10920, 13142, 19713, 26284, 32855, 39426, 45997, 52568, 65710, 78852, 85423, 91994, 98565, 131420, 137991, 157704, 170846, 183988, 197130, 229985, 256269, 262840, 275982, 341692, 367976, 394260, 427115, 459970, 512538, 551964, 597961, 683384, 689955, 788520, 854230, 919940, 1025076, 1103928, 1195922, 1281345, 1379910, 1708460, 1793883, 1839880, 2050152, 2391844, 2562690, 2759820, 2989805, 3416920, 3587766, 4783688, 5125380, 5519640, 5979610, 7175532, 8969415, 10250760, 11959220, 14351064, 17938830, 23918440, 35877660, 71755320]

約数ペア:

[(1, 71755320), (2, 35877660), (3, 23918440), (4, 17938830), (5, 14351064), (6, 11959220), (7, 10250760), (8, 8969415), (10, 7175532), (12, 5979610), (13, 5519640), (14, 5125380), (15, 4783688), (20, 3587766), (21, 3416920), (24, 2989805), (26, 2759820), (28, 2562690), (30, 2391844), (35, 2050152), (39, 1839880), (40, 1793883), (42, 1708460), (52, 1379910), (56, 1281345), (60, 1195922), (65, 1103928), (70, 1025076), (78, 919940), (84, 854230), (91, 788520), (104, 689955), (105, 683384), (120, 597961), (130, 551964), (140, 512538), (156, 459970), (168, 427115), (182, 394260), (195, 367976), (210, 341692), (260, 275982), (273, 262840), (280, 256269), (312, 229985), (364, 197130), (390, 183988), (420, 170846), (455, 157704), (520, 137991), (546, 131420), (728, 98565), (780, 91994), (840, 85423), (910, 78852), (1092, 65710), (1365, 52568), (1560, 45997), (1820, 39426), (2184, 32855), (2730, 26284), (3640, 19713), (5460, 13142), (6571, 10920)]