80218320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3673}}^1$

素因数の和:3709

約数の個数: 160

約数和(自身を含む): 306147072

約数和(自身を除く): 225928752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 3673, 4368, 5460, 7280, 7346, 10920, 11019, 14692, 18365, 21840, 22038, 25711, 29384, 36730, 44076, 47749, 51422, 55095, 58768, 73460, 77133, 88152, 95498, 102844, 110190, 128555, 143247, 146920, 154266, 176304, 190996, 205688, 220380, 238745, 257110, 286494, 293840, 308532, 334243, 381992, 385665, 411376, 440760, 477490, 514220, 572988, 617064, 668486, 716235, 763984, 771330, 881520, 954980, 1002729, 1028440, 1145976, 1234128, 1336972, 1432470, 1542660, 1671215, 1909960, 2005458, 2056880, 2291952, 2673944, 2864940, 3085320, 3342430, 3819920, 4010916, 5013645, 5347888, 5729880, 6170640, 6684860, 8021832, 10027290, 11459760, 13369720, 16043664, 20054580, 26739440, 40109160, 80218320]

約数ペア:

[(1, 80218320), (2, 40109160), (3, 26739440), (4, 20054580), (5, 16043664), (6, 13369720), (7, 11459760), (8, 10027290), (10, 8021832), (12, 6684860), (13, 6170640), (14, 5729880), (15, 5347888), (16, 5013645), (20, 4010916), (21, 3819920), (24, 3342430), (26, 3085320), (28, 2864940), (30, 2673944), (35, 2291952), (39, 2056880), (40, 2005458), (42, 1909960), (48, 1671215), (52, 1542660), (56, 1432470), (60, 1336972), (65, 1234128), (70, 1145976), (78, 1028440), (80, 1002729), (84, 954980), (91, 881520), (104, 771330), (105, 763984), (112, 716235), (120, 668486), (130, 617064), (140, 572988), (156, 514220), (168, 477490), (182, 440760), (195, 411376), (208, 385665), (210, 381992), (240, 334243), (260, 308532), (273, 293840), (280, 286494), (312, 257110), (336, 238745), (364, 220380), (390, 205688), (420, 190996), (455, 176304), (520, 154266), (546, 146920), (560, 143247), (624, 128555), (728, 110190), (780, 102844), (840, 95498), (910, 88152), (1040, 77133), (1092, 73460), (1365, 58768), (1456, 55095), (1560, 51422), (1680, 47749), (1820, 44076), (2184, 36730), (2730, 29384), (3120, 25711), (3640, 22038), (3673, 21840), (4368, 18365), (5460, 14692), (7280, 11019), (7346, 10920)]