82797240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 262310400

約数和(自身を除く): 179513160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 131, 138, 184, 229, 230, 262, 276, 345, 393, 458, 460, 524, 552, 655, 687, 690, 786, 916, 920, 1048, 1145, 1310, 1374, 1380, 1572, 1832, 1965, 2290, 2620, 2748, 2760, 3013, 3144, 3435, 3930, 4580, 5240, 5267, 5496, 6026, 6870, 7860, 9039, 9160, 10534, 12052, 13740, 15065, 15720, 15801, 18078, 21068, 24104, 26335, 27480, 29999, 30130, 31602, 36156, 42136, 45195, 52670, 59998, 60260, 63204, 72312, 79005, 89997, 90390, 105340, 119996, 120520, 126408, 149995, 158010, 179994, 180780, 210680, 239992, 299990, 316020, 359988, 361560, 449985, 599980, 632040, 689977, 719976, 899970, 1199960, 1379954, 1799940, 2069931, 2759908, 3449885, 3599880, 4139862, 5519816, 6899770, 8279724, 10349655, 13799540, 16559448, 20699310, 27599080, 41398620, 82797240]

約数ペア:

[(1, 82797240), (2, 41398620), (3, 27599080), (4, 20699310), (5, 16559448), (6, 13799540), (8, 10349655), (10, 8279724), (12, 6899770), (15, 5519816), (20, 4139862), (23, 3599880), (24, 3449885), (30, 2759908), (40, 2069931), (46, 1799940), (60, 1379954), (69, 1199960), (92, 899970), (115, 719976), (120, 689977), (131, 632040), (138, 599980), (184, 449985), (229, 361560), (230, 359988), (262, 316020), (276, 299990), (345, 239992), (393, 210680), (458, 180780), (460, 179994), (524, 158010), (552, 149995), (655, 126408), (687, 120520), (690, 119996), (786, 105340), (916, 90390), (920, 89997), (1048, 79005), (1145, 72312), (1310, 63204), (1374, 60260), (1380, 59998), (1572, 52670), (1832, 45195), (1965, 42136), (2290, 36156), (2620, 31602), (2748, 30130), (2760, 29999), (3013, 27480), (3144, 26335), (3435, 24104), (3930, 21068), (4580, 18078), (5240, 15801), (5267, 15720), (5496, 15065), (6026, 13740), (6870, 12052), (7860, 10534), (9039, 9160)]