156942610820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1\times {\mathrm{967}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 335636421120

約数和(自身を除く): 178693810300

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 269, 311, 388, 485, 538, 622, 967, 970, 1076, 1244, 1345, 1555, 1934, 1940, 2690, 3110, 3868, 4835, 5380, 6220, 9670, 19340, 26093, 30167, 52186, 60334, 83659, 93799, 104372, 120668, 130465, 150835, 167318, 187598, 260123, 260930, 300737, 301670, 334636, 375196, 418295, 468995, 520246, 521860, 601474, 603340, 836590, 937990, 1040492, 1202948, 1300615, 1503685, 1673180, 1875980, 2601230, 3007370, 5202460, 6014740, 8114923, 16229846, 25231931, 29171489, 32459692, 40574615, 50463862, 58342978, 80898253, 81149230, 100927724, 116685956, 126159655, 145857445, 161796506, 162298460, 252319310, 291714890, 323593012, 404491265, 504638620, 583429780, 808982530, 1617965060, 7847130541, 15694261082, 31388522164, 39235652705, 78471305410, 156942610820]

約数ペア:

[(1, 156942610820), (2, 78471305410), (4, 39235652705), (5, 31388522164), (10, 15694261082), (20, 7847130541), (97, 1617965060), (194, 808982530), (269, 583429780), (311, 504638620), (388, 404491265), (485, 323593012), (538, 291714890), (622, 252319310), (967, 162298460), (970, 161796506), (1076, 145857445), (1244, 126159655), (1345, 116685956), (1555, 100927724), (1934, 81149230), (1940, 80898253), (2690, 58342978), (3110, 50463862), (3868, 40574615), (4835, 32459692), (5380, 29171489), (6220, 25231931), (9670, 16229846), (19340, 8114923), (26093, 6014740), (30167, 5202460), (52186, 3007370), (60334, 2601230), (83659, 1875980), (93799, 1673180), (104372, 1503685), (120668, 1300615), (130465, 1202948), (150835, 1040492), (167318, 937990), (187598, 836590), (260123, 603340), (260930, 601474), (300737, 521860), (301670, 520246), (334636, 468995), (375196, 418295)]