45213840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{8971}}^1$

素因数の和:8997

約数の個数: 120

約数和(自身を含む): 173554368

約数和(自身を除く): 128340528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 8971, 17942, 26913, 35884, 44855, 53826, 62797, 71768, 80739, 89710, 107652, 125594, 134565, 143536, 161478, 179420, 188391, 215304, 251188, 269130, 313985, 322956, 358840, 376782, 403695, 430608, 502376, 538260, 565173, 627970, 645912, 717680, 753564, 807390, 941955, 1004752, 1076520, 1130346, 1255940, 1291824, 1507128, 1614780, 1883910, 2153040, 2260692, 2511880, 2825865, 3014256, 3229560, 3767820, 4521384, 5023760, 5651730, 6459120, 7535640, 9042768, 11303460, 15071280, 22606920, 45213840]

約数ペア:

[(1, 45213840), (2, 22606920), (3, 15071280), (4, 11303460), (5, 9042768), (6, 7535640), (7, 6459120), (8, 5651730), (9, 5023760), (10, 4521384), (12, 3767820), (14, 3229560), (15, 3014256), (16, 2825865), (18, 2511880), (20, 2260692), (21, 2153040), (24, 1883910), (28, 1614780), (30, 1507128), (35, 1291824), (36, 1255940), (40, 1130346), (42, 1076520), (45, 1004752), (48, 941955), (56, 807390), (60, 753564), (63, 717680), (70, 645912), (72, 627970), (80, 565173), (84, 538260), (90, 502376), (105, 430608), (112, 403695), (120, 376782), (126, 358840), (140, 322956), (144, 313985), (168, 269130), (180, 251188), (210, 215304), (240, 188391), (252, 179420), (280, 161478), (315, 143536), (336, 134565), (360, 125594), (420, 107652), (504, 89710), (560, 80739), (630, 71768), (720, 62797), (840, 53826), (1008, 44855), (1260, 35884), (1680, 26913), (2520, 17942), (5040, 8971)]