72917520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23371}}^1$

素因数の和:23400

約数の個数: 80

約数和(自身を含む): 243442752

約数和(自身を除く): 170525232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 23371, 46742, 70113, 93484, 116855, 140226, 186968, 233710, 280452, 303823, 350565, 373936, 467420, 560904, 607646, 701130, 911469, 934840, 1121808, 1215292, 1402260, 1519115, 1822938, 1869680, 2430584, 2804520, 3038230, 3645876, 4557345, 4861168, 5609040, 6076460, 7291752, 9114690, 12152920, 14583504, 18229380, 24305840, 36458760, 72917520]

約数ペア:

[(1, 72917520), (2, 36458760), (3, 24305840), (4, 18229380), (5, 14583504), (6, 12152920), (8, 9114690), (10, 7291752), (12, 6076460), (13, 5609040), (15, 4861168), (16, 4557345), (20, 3645876), (24, 3038230), (26, 2804520), (30, 2430584), (39, 1869680), (40, 1822938), (48, 1519115), (52, 1402260), (60, 1215292), (65, 1121808), (78, 934840), (80, 911469), (104, 701130), (120, 607646), (130, 560904), (156, 467420), (195, 373936), (208, 350565), (240, 303823), (260, 280452), (312, 233710), (390, 186968), (520, 140226), (624, 116855), (780, 93484), (1040, 70113), (1560, 46742), (3120, 23371)]