28077440040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{352909}}^1$

素因数の和:352956

約数の個数: 192

約数和(自身を含む): 104051984400

約数和(自身を除く): 75974544360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9945, 13260, 15912, 19890, 26520, 39780, 79560, 352909, 705818, 1058727, 1411636, 1764545, 2117454, 2823272, 3176181, 3529090, 4234908, 4587817, 5293635, 5999453, 6352362, 7058180, 8469816, 9175634, 10587270, 11998906, 12704724, 13763451, 14116360, 15880905, 17998359, 18351268, 21174540, 22939085, 23997812, 25409448, 27526902, 29997265, 31761810, 35996718, 36702536, 41290353, 42349080, 45878170, 47995624, 53995077, 55053804, 59994530, 63523620, 68817255, 71993436, 77992889, 82580706, 89991795, 91756340, 107990154, 110107608, 119989060, 127047240, 137634510, 143986872, 155985778, 165161412, 179983590, 183512680, 206451765, 215980308, 233978667, 239978120, 269975385, 275269020, 311971556, 330322824, 359967180, 389964445, 412903530, 431960616, 467957334, 539950770, 550538040, 623943112, 701936001, 719934360, 779928890, 825807060, 935914668, 1079901540, 1169893335, 1403872002, 1559857780, 1651614120, 1871829336, 2159803080, 2339786670, 2807744004, 3119715560, 3509680005, 4679573340, 5615488008, 7019360010, 9359146680, 14038720020, 28077440040]

約数ペア:

[(1, 28077440040), (2, 14038720020), (3, 9359146680), (4, 7019360010), (5, 5615488008), (6, 4679573340), (8, 3509680005), (9, 3119715560), (10, 2807744004), (12, 2339786670), (13, 2159803080), (15, 1871829336), (17, 1651614120), (18, 1559857780), (20, 1403872002), (24, 1169893335), (26, 1079901540), (30, 935914668), (34, 825807060), (36, 779928890), (39, 719934360), (40, 701936001), (45, 623943112), (51, 550538040), (52, 539950770), (60, 467957334), (65, 431960616), (68, 412903530), (72, 389964445), (78, 359967180), (85, 330322824), (90, 311971556), (102, 275269020), (104, 269975385), (117, 239978120), (120, 233978667), (130, 215980308), (136, 206451765), (153, 183512680), (156, 179983590), (170, 165161412), (180, 155985778), (195, 143986872), (204, 137634510), (221, 127047240), (234, 119989060), (255, 110107608), (260, 107990154), (306, 91756340), (312, 89991795), (340, 82580706), (360, 77992889), (390, 71993436), (408, 68817255), (442, 63523620), (468, 59994530), (510, 55053804), (520, 53995077), (585, 47995624), (612, 45878170), (663, 42349080), (680, 41290353), (765, 36702536), (780, 35996718), (884, 31761810), (936, 29997265), (1020, 27526902), (1105, 25409448), (1170, 23997812), (1224, 22939085), (1326, 21174540), (1530, 18351268), (1560, 17998359), (1768, 15880905), (1989, 14116360), (2040, 13763451), (2210, 12704724), (2340, 11998906), (2652, 10587270), (3060, 9175634), (3315, 8469816), (3978, 7058180), (4420, 6352362), (4680, 5999453), (5304, 5293635), (6120, 4587817), (6630, 4234908), (7956, 3529090), (8840, 3176181), (9945, 2823272), (13260, 2117454), (15912, 1764545), (19890, 1411636), (26520, 1058727), (39780, 705818), (79560, 352909)]