28427991120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{123001}}^1$

素因数の和:123130

約数の個数: 160

約数和(自身を含む): 98834567040

約数和(自身を除く): 70406575920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 360, 428, 432, 535, 540, 642, 720, 856, 963, 1070, 1080, 1284, 1605, 1712, 1926, 2140, 2160, 2568, 2889, 3210, 3852, 4280, 4815, 5136, 5778, 6420, 7704, 8560, 9630, 11556, 12840, 14445, 15408, 19260, 23112, 25680, 28890, 38520, 46224, 57780, 77040, 115560, 123001, 231120, 246002, 369003, 492004, 615005, 738006, 984008, 1107009, 1230010, 1476012, 1845015, 1968016, 2214018, 2460020, 2952024, 3321027, 3690030, 4428036, 4920040, 5535045, 5904048, 6642054, 7380060, 8856072, 9840080, 11070090, 13161107, 13284108, 14760120, 16605135, 17712144, 22140180, 26322214, 26568216, 29520240, 33210270, 39483321, 44280360, 52644428, 53136432, 65805535, 66420540, 78966642, 88560720, 105288856, 118449963, 131611070, 132841080, 157933284, 197416605, 210577712, 236899926, 263222140, 265682160, 315866568, 355349889, 394833210, 473799852, 526444280, 592249815, 631733136, 710699778, 789666420, 947599704, 1052888560, 1184499630, 1421399556, 1579332840, 1776749445, 1895199408, 2368999260, 2842799112, 3158665680, 3553498890, 4737998520, 5685598224, 7106997780, 9475997040, 14213995560, 28427991120]

約数ペア:

[(1, 28427991120), (2, 14213995560), (3, 9475997040), (4, 7106997780), (5, 5685598224), (6, 4737998520), (8, 3553498890), (9, 3158665680), (10, 2842799112), (12, 2368999260), (15, 1895199408), (16, 1776749445), (18, 1579332840), (20, 1421399556), (24, 1184499630), (27, 1052888560), (30, 947599704), (36, 789666420), (40, 710699778), (45, 631733136), (48, 592249815), (54, 526444280), (60, 473799852), (72, 394833210), (80, 355349889), (90, 315866568), (107, 265682160), (108, 263222140), (120, 236899926), (135, 210577712), (144, 197416605), (180, 157933284), (214, 132841080), (216, 131611070), (240, 118449963), (270, 105288856), (321, 88560720), (360, 78966642), (428, 66420540), (432, 65805535), (535, 53136432), (540, 52644428), (642, 44280360), (720, 39483321), (856, 33210270), (963, 29520240), (1070, 26568216), (1080, 26322214), (1284, 22140180), (1605, 17712144), (1712, 16605135), (1926, 14760120), (2140, 13284108), (2160, 13161107), (2568, 11070090), (2889, 9840080), (3210, 8856072), (3852, 7380060), (4280, 6642054), (4815, 5904048), (5136, 5535045), (5778, 4920040), (6420, 4428036), (7704, 3690030), (8560, 3321027), (9630, 2952024), (11556, 2460020), (12840, 2214018), (14445, 1968016), (15408, 1845015), (19260, 1476012), (23112, 1230010), (25680, 1107009), (28890, 984008), (38520, 738006), (46224, 615005), (57780, 492004), (77040, 369003), (115560, 246002), (123001, 231120)]