40114080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 138869640

約数和(自身を除く): 98755560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 313, 356, 360, 445, 480, 534, 626, 712, 720, 801, 890, 939, 1068, 1252, 1335, 1424, 1440, 1565, 1602, 1780, 1878, 2136, 2504, 2670, 2817, 2848, 3130, 3204, 3560, 3756, 4005, 4272, 4695, 5008, 5340, 5634, 6260, 6408, 7120, 7512, 8010, 8544, 9390, 10016, 10680, 11268, 12520, 12816, 14085, 14240, 15024, 16020, 18780, 21360, 22536, 25040, 25632, 27857, 28170, 30048, 32040, 37560, 42720, 45072, 50080, 55714, 56340, 64080, 75120, 83571, 90144, 111428, 112680, 128160, 139285, 150240, 167142, 222856, 225360, 250713, 278570, 334284, 417855, 445712, 450720, 501426, 557140, 668568, 835710, 891424, 1002852, 1114280, 1253565, 1337136, 1671420, 2005704, 2228560, 2507130, 2674272, 3342840, 4011408, 4457120, 5014260, 6685680, 8022816, 10028520, 13371360, 20057040, 40114080]

約数ペア:

[(1, 40114080), (2, 20057040), (3, 13371360), (4, 10028520), (5, 8022816), (6, 6685680), (8, 5014260), (9, 4457120), (10, 4011408), (12, 3342840), (15, 2674272), (16, 2507130), (18, 2228560), (20, 2005704), (24, 1671420), (30, 1337136), (32, 1253565), (36, 1114280), (40, 1002852), (45, 891424), (48, 835710), (60, 668568), (72, 557140), (80, 501426), (89, 450720), (90, 445712), (96, 417855), (120, 334284), (144, 278570), (160, 250713), (178, 225360), (180, 222856), (240, 167142), (267, 150240), (288, 139285), (313, 128160), (356, 112680), (360, 111428), (445, 90144), (480, 83571), (534, 75120), (626, 64080), (712, 56340), (720, 55714), (801, 50080), (890, 45072), (939, 42720), (1068, 37560), (1252, 32040), (1335, 30048), (1424, 28170), (1440, 27857), (1565, 25632), (1602, 25040), (1780, 22536), (1878, 21360), (2136, 18780), (2504, 16020), (2670, 15024), (2817, 14240), (2848, 14085), (3130, 12816), (3204, 12520), (3560, 11268), (3756, 10680), (4005, 10016), (4272, 9390), (4695, 8544), (5008, 8010), (5340, 7512), (5634, 7120), (6260, 6408)]