82311840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4431

約数の個数: 144

約数和(自身を含む): 302564808

約数和(自身を除く): 220252968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4397, 4680, 6240, 8794, 9360, 13191, 17588, 18720, 21985, 26382, 35176, 39573, 43970, 52764, 57161, 65955, 70352, 79146, 87940, 105528, 114322, 131910, 140704, 158292, 171483, 175880, 197865, 211056, 228644, 263820, 285805, 316584, 342966, 351760, 395730, 422112, 457288, 514449, 527640, 571610, 633168, 685932, 703520, 791460, 857415, 914576, 1028898, 1055280, 1143220, 1266336, 1371864, 1582920, 1714830, 1829152, 2057796, 2110560, 2286440, 2572245, 2743728, 3165840, 3429660, 4115592, 4572880, 5144490, 5487456, 6331680, 6859320, 8231184, 9145760, 10288980, 13718640, 16462368, 20577960, 27437280, 41155920, 82311840]

約数ペア:

[(1, 82311840), (2, 41155920), (3, 27437280), (4, 20577960), (5, 16462368), (6, 13718640), (8, 10288980), (9, 9145760), (10, 8231184), (12, 6859320), (13, 6331680), (15, 5487456), (16, 5144490), (18, 4572880), (20, 4115592), (24, 3429660), (26, 3165840), (30, 2743728), (32, 2572245), (36, 2286440), (39, 2110560), (40, 2057796), (45, 1829152), (48, 1714830), (52, 1582920), (60, 1371864), (65, 1266336), (72, 1143220), (78, 1055280), (80, 1028898), (90, 914576), (96, 857415), (104, 791460), (117, 703520), (120, 685932), (130, 633168), (144, 571610), (156, 527640), (160, 514449), (180, 457288), (195, 422112), (208, 395730), (234, 351760), (240, 342966), (260, 316584), (288, 285805), (312, 263820), (360, 228644), (390, 211056), (416, 197865), (468, 175880), (480, 171483), (520, 158292), (585, 140704), (624, 131910), (720, 114322), (780, 105528), (936, 87940), (1040, 79146), (1170, 70352), (1248, 65955), (1440, 57161), (1560, 52764), (1872, 43970), (2080, 39573), (2340, 35176), (3120, 26382), (3744, 21985), (4397, 18720), (4680, 17588), (6240, 13191), (8794, 9360)]