15045805880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{21589}}^1$

素因数の和:21757

約数の個数: 128

約数和(自身を含む): 41038272000

約数和(自身を除く): 25992466120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 131, 133, 140, 152, 190, 262, 266, 280, 380, 524, 532, 655, 665, 760, 917, 1048, 1064, 1310, 1330, 1834, 2489, 2620, 2660, 3668, 4585, 4978, 5240, 5320, 7336, 9170, 9956, 12445, 17423, 18340, 19912, 21589, 24890, 34846, 36680, 43178, 49780, 69692, 86356, 87115, 99560, 107945, 139384, 151123, 172712, 174230, 215890, 302246, 348460, 410191, 431780, 604492, 696920, 755615, 820382, 863560, 1208984, 1511230, 1640764, 2050955, 2828159, 2871337, 3022460, 3281528, 4101910, 5656318, 5742674, 6044920, 8203820, 11312636, 11485348, 14140795, 14356685, 16407640, 19797113, 22625272, 22970696, 28281590, 28713370, 39594226, 53735021, 56563180, 57426740, 79188452, 98985565, 107470042, 113126360, 114853480, 158376904, 197971130, 214940084, 268675105, 376145147, 395942260, 429880168, 537350210, 752290294, 791884520, 1074700420, 1504580588, 1880725735, 2149400840, 3009161176, 3761451470, 7522902940, 15045805880]

約数ペア:

[(1, 15045805880), (2, 7522902940), (4, 3761451470), (5, 3009161176), (7, 2149400840), (8, 1880725735), (10, 1504580588), (14, 1074700420), (19, 791884520), (20, 752290294), (28, 537350210), (35, 429880168), (38, 395942260), (40, 376145147), (56, 268675105), (70, 214940084), (76, 197971130), (95, 158376904), (131, 114853480), (133, 113126360), (140, 107470042), (152, 98985565), (190, 79188452), (262, 57426740), (266, 56563180), (280, 53735021), (380, 39594226), (524, 28713370), (532, 28281590), (655, 22970696), (665, 22625272), (760, 19797113), (917, 16407640), (1048, 14356685), (1064, 14140795), (1310, 11485348), (1330, 11312636), (1834, 8203820), (2489, 6044920), (2620, 5742674), (2660, 5656318), (3668, 4101910), (4585, 3281528), (4978, 3022460), (5240, 2871337), (5320, 2828159), (7336, 2050955), (9170, 1640764), (9956, 1511230), (12445, 1208984), (17423, 863560), (18340, 820382), (19912, 755615), (21589, 696920), (24890, 604492), (34846, 431780), (36680, 410191), (43178, 348460), (49780, 302246), (69692, 215890), (86356, 174230), (87115, 172712), (99560, 151123), (107945, 139384)]