642568680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45767}}^1$

素因数の和:45800

約数の個数: 128

約数和(自身を含む): 2306707200

約数和(自身を除く): 1664138520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 45767, 91534, 137301, 183068, 228835, 274602, 366136, 411903, 457670, 549204, 594971, 686505, 823806, 915340, 1098408, 1189942, 1235709, 1373010, 1647612, 1784913, 1830680, 2059515, 2379884, 2471418, 2746020, 2974855, 3295224, 3569826, 4119030, 4759768, 4942836, 5354739, 5492040, 5949710, 6178545, 7139652, 8238060, 8924565, 9885672, 10709478, 11899420, 12357090, 14279304, 16064217, 16476120, 17849130, 21418956, 23798840, 24714180, 26773695, 32128434, 35698260, 42837912, 49428360, 53547390, 64256868, 71396520, 80321085, 107094780, 128513736, 160642170, 214189560, 321284340, 642568680]

約数ペア:

[(1, 642568680), (2, 321284340), (3, 214189560), (4, 160642170), (5, 128513736), (6, 107094780), (8, 80321085), (9, 71396520), (10, 64256868), (12, 53547390), (13, 49428360), (15, 42837912), (18, 35698260), (20, 32128434), (24, 26773695), (26, 24714180), (27, 23798840), (30, 21418956), (36, 17849130), (39, 16476120), (40, 16064217), (45, 14279304), (52, 12357090), (54, 11899420), (60, 10709478), (65, 9885672), (72, 8924565), (78, 8238060), (90, 7139652), (104, 6178545), (108, 5949710), (117, 5492040), (120, 5354739), (130, 4942836), (135, 4759768), (156, 4119030), (180, 3569826), (195, 3295224), (216, 2974855), (234, 2746020), (260, 2471418), (270, 2379884), (312, 2059515), (351, 1830680), (360, 1784913), (390, 1647612), (468, 1373010), (520, 1235709), (540, 1189942), (585, 1098408), (702, 915340), (780, 823806), (936, 686505), (1080, 594971), (1170, 549204), (1404, 457670), (1560, 411903), (1755, 366136), (2340, 274602), (2808, 228835), (3510, 183068), (4680, 137301), (7020, 91534), (14040, 45767)]